1211133420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 4391202816

約数和(自身を除く): 3180069396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 101, 105, 124, 126, 140, 155, 180, 186, 202, 210, 217, 252, 279, 303, 307, 310, 315, 372, 404, 420, 434, 465, 505, 558, 606, 614, 620, 630, 651, 707, 868, 909, 921, 930, 1010, 1085, 1116, 1212, 1228, 1260, 1302, 1395, 1414, 1515, 1535, 1818, 1842, 1860, 1953, 2020, 2121, 2149, 2170, 2604, 2763, 2790, 2828, 3030, 3070, 3131, 3255, 3535, 3636, 3684, 3906, 4242, 4298, 4340, 4545, 4605, 5526, 5580, 6060, 6140, 6262, 6363, 6447, 6510, 7070, 7812, 8484, 8596, 9090, 9210, 9393, 9517, 9765, 10605, 10745, 11052, 12524, 12726, 12894, 13020, 13815, 14140, 15655, 18180, 18420, 18786, 19034, 19341, 19530, 21210, 21490, 21917, 25452, 25788, 27630, 28179, 28551, 31007, 31310, 31815, 32235, 37572, 38068, 38682, 39060, 42420, 42980, 43834, 46965, 47585, 55260, 56358, 57102, 62014, 62620, 63630, 64470, 65751, 66619, 77364, 85653, 87668, 93021, 93930, 95170, 96705, 109585, 112716, 114204, 124028, 127260, 128940, 131502, 133238, 140895, 142755, 155035, 171306, 186042, 187860, 190340, 193410, 197253, 199857, 217049, 219170, 263004, 266476, 279063, 281790, 285510, 310070, 328755, 333095, 342612, 372084, 386820, 394506, 399714, 428265, 434098, 438340, 465105, 558126, 563580, 571020, 599571, 620140, 651147, 657510, 666190, 789012, 799428, 856530, 868196, 930210, 961217, 986265, 999285, 1085245, 1116252, 1199142, 1302294, 1315020, 1332380, 1395315, 1713060, 1860420, 1922434, 1953441, 1972530, 1998570, 2170490, 2398284, 2604588, 2790630, 2883651, 2997855, 3255735, 3844868, 3906882, 3945060, 3997140, 4340980, 4806085, 5581260, 5767302, 5995710, 6511470, 6728519, 7813764, 8650953, 9612170, 9767205, 11534604, 11991420, 13022940, 13457038, 14418255, 17301906, 19224340, 19534410, 20185557, 26914076, 28836510, 33642595, 34603812, 39068820, 40371114, 43254765, 57673020, 60556671, 67285190, 80742228, 86509530, 100927785, 121113342, 134570380, 173019060, 201855570, 242226684, 302783355, 403711140, 605566710, 1211133420]

約数ペア:

[(1, 1211133420), (2, 605566710), (3, 403711140), (4, 302783355), (5, 242226684), (6, 201855570), (7, 173019060), (9, 134570380), (10, 121113342), (12, 100927785), (14, 86509530), (15, 80742228), (18, 67285190), (20, 60556671), (21, 57673020), (28, 43254765), (30, 40371114), (31, 39068820), (35, 34603812), (36, 33642595), (42, 28836510), (45, 26914076), (60, 20185557), (62, 19534410), (63, 19224340), (70, 17301906), (84, 14418255), (90, 13457038), (93, 13022940), (101, 11991420), (105, 11534604), (124, 9767205), (126, 9612170), (140, 8650953), (155, 7813764), (180, 6728519), (186, 6511470), (202, 5995710), (210, 5767302), (217, 5581260), (252, 4806085), (279, 4340980), (303, 3997140), (307, 3945060), (310, 3906882), (315, 3844868), (372, 3255735), (404, 2997855), (420, 2883651), (434, 2790630), (465, 2604588), (505, 2398284), (558, 2170490), (606, 1998570), (614, 1972530), (620, 1953441), (630, 1922434), (651, 1860420), (707, 1713060), (868, 1395315), (909, 1332380), (921, 1315020), (930, 1302294), (1010, 1199142), (1085, 1116252), (1116, 1085245), (1212, 999285), (1228, 986265), (1260, 961217), (1302, 930210), (1395, 868196), (1414, 856530), (1515, 799428), (1535, 789012), (1818, 666190), (1842, 657510), (1860, 651147), (1953, 620140), (2020, 599571), (2121, 571020), (2149, 563580), (2170, 558126), (2604, 465105), (2763, 438340), (2790, 434098), (2828, 428265), (3030, 399714), (3070, 394506), (3131, 386820), (3255, 372084), (3535, 342612), (3636, 333095), (3684, 328755), (3906, 310070), (4242, 285510), (4298, 281790), (4340, 279063), (4545, 266476), (4605, 263004), (5526, 219170), (5580, 217049), (6060, 199857), (6140, 197253), (6262, 193410), (6363, 190340), (6447, 187860), (6510, 186042), (7070, 171306), (7812, 155035), (8484, 142755), (8596, 140895), (9090, 133238), (9210, 131502), (9393, 128940), (9517, 127260), (9765, 124028), (10605, 114204), (10745, 112716), (11052, 109585), (12524, 96705), (12726, 95170), (12894, 93930), (13020, 93021), (13815, 87668), (14140, 85653), (15655, 77364), (18180, 66619), (18420, 65751), (18786, 64470), (19034, 63630), (19341, 62620), (19530, 62014), (21210, 57102), (21490, 56358), (21917, 55260), (25452, 47585), (25788, 46965), (27630, 43834), (28179, 42980), (28551, 42420), (31007, 39060), (31310, 38682), (31815, 38068), (32235, 37572)]