1991443410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 6238342656

約数和(自身を除く): 4246899246

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 31, 33, 34, 45, 51, 55, 62, 66, 85, 90, 93, 99, 102, 110, 121, 153, 155, 165, 170, 186, 187, 198, 242, 255, 279, 306, 310, 330, 341, 347, 363, 374, 465, 495, 510, 527, 558, 561, 605, 682, 694, 726, 765, 930, 935, 990, 1023, 1041, 1054, 1089, 1122, 1210, 1395, 1530, 1581, 1683, 1705, 1735, 1815, 1870, 2046, 2057, 2082, 2178, 2635, 2790, 2805, 3069, 3123, 3162, 3366, 3410, 3470, 3630, 3751, 3817, 4114, 4743, 5115, 5205, 5270, 5445, 5610, 5797, 5899, 6138, 6171, 6246, 7502, 7634, 7905, 8415, 9486, 10230, 10285, 10410, 10757, 10890, 11253, 11451, 11594, 11798, 12342, 15345, 15615, 15810, 16830, 17391, 17697, 18513, 18755, 19085, 20570, 21514, 22506, 22902, 23715, 28985, 29495, 30690, 30855, 31230, 32271, 33759, 34353, 34782, 35394, 37026, 37510, 38170, 41987, 47430, 52173, 53091, 53785, 56265, 57255, 57970, 58990, 61710, 63767, 64542, 64889, 67518, 68706, 83974, 86955, 88485, 92565, 96813, 104346, 106182, 107570, 112530, 114510, 118327, 125961, 127534, 129778, 161355, 168795, 171765, 173910, 176970, 182869, 185130, 191301, 193626, 194667, 209935, 236654, 251922, 260865, 265455, 318835, 322710, 324445, 337590, 343530, 354981, 365738, 377883, 382602, 389334, 419870, 484065, 521730, 530910, 548607, 573903, 584001, 591635, 629805, 637670, 648890, 709962, 713779, 755766, 914345, 956505, 968130, 973335, 1064943, 1097214, 1147806, 1168002, 1183270, 1259610, 1301597, 1427558, 1645821, 1774905, 1828690, 1889415, 1913010, 1946670, 2011559, 2129886, 2141337, 2603194, 2743035, 2869515, 2920005, 3291642, 3549810, 3568895, 3778830, 3904791, 4023118, 4282674, 5324715, 5486070, 5739030, 5840010, 6034677, 6424011, 6507985, 7137790, 7809582, 8229105, 10057795, 10649430, 10706685, 11714373, 12069354, 12848022, 13015970, 16458210, 18104031, 19523955, 20115590, 21413370, 22127149, 23428746, 30173385, 32120055, 36208062, 39047910, 44254298, 58571865, 60346770, 64240110, 66381447, 90520155, 110635745, 117143730, 132762894, 181040310, 199144341, 221271490, 331907235, 398288682, 663814470, 995721705, 1991443410]

約数ペア:

[(1, 1991443410), (2, 995721705), (3, 663814470), (5, 398288682), (6, 331907235), (9, 221271490), (10, 199144341), (11, 181040310), (15, 132762894), (17, 117143730), (18, 110635745), (22, 90520155), (30, 66381447), (31, 64240110), (33, 60346770), (34, 58571865), (45, 44254298), (51, 39047910), (55, 36208062), (62, 32120055), (66, 30173385), (85, 23428746), (90, 22127149), (93, 21413370), (99, 20115590), (102, 19523955), (110, 18104031), (121, 16458210), (153, 13015970), (155, 12848022), (165, 12069354), (170, 11714373), (186, 10706685), (187, 10649430), (198, 10057795), (242, 8229105), (255, 7809582), (279, 7137790), (306, 6507985), (310, 6424011), (330, 6034677), (341, 5840010), (347, 5739030), (363, 5486070), (374, 5324715), (465, 4282674), (495, 4023118), (510, 3904791), (527, 3778830), (558, 3568895), (561, 3549810), (605, 3291642), (682, 2920005), (694, 2869515), (726, 2743035), (765, 2603194), (930, 2141337), (935, 2129886), (990, 2011559), (1023, 1946670), (1041, 1913010), (1054, 1889415), (1089, 1828690), (1122, 1774905), (1210, 1645821), (1395, 1427558), (1530, 1301597), (1581, 1259610), (1683, 1183270), (1705, 1168002), (1735, 1147806), (1815, 1097214), (1870, 1064943), (2046, 973335), (2057, 968130), (2082, 956505), (2178, 914345), (2635, 755766), (2790, 713779), (2805, 709962), (3069, 648890), (3123, 637670), (3162, 629805), (3366, 591635), (3410, 584001), (3470, 573903), (3630, 548607), (3751, 530910), (3817, 521730), (4114, 484065), (4743, 419870), (5115, 389334), (5205, 382602), (5270, 377883), (5445, 365738), (5610, 354981), (5797, 343530), (5899, 337590), (6138, 324445), (6171, 322710), (6246, 318835), (7502, 265455), (7634, 260865), (7905, 251922), (8415, 236654), (9486, 209935), (10230, 194667), (10285, 193626), (10410, 191301), (10757, 185130), (10890, 182869), (11253, 176970), (11451, 173910), (11594, 171765), (11798, 168795), (12342, 161355), (15345, 129778), (15615, 127534), (15810, 125961), (16830, 118327), (17391, 114510), (17697, 112530), (18513, 107570), (18755, 106182), (19085, 104346), (20570, 96813), (21514, 92565), (22506, 88485), (22902, 86955), (23715, 83974), (28985, 68706), (29495, 67518), (30690, 64889), (30855, 64542), (31230, 63767), (32271, 61710), (33759, 58990), (34353, 57970), (34782, 57255), (35394, 56265), (37026, 53785), (37510, 53091), (38170, 52173), (41987, 47430)]