1820199810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 5475133440

約数和(自身を除く): 3654933630

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 137, 143, 163, 165, 190, 195, 209, 247, 274, 285, 286, 326, 330, 390, 411, 418, 429, 489, 494, 570, 627, 685, 715, 741, 815, 822, 858, 978, 1045, 1235, 1254, 1370, 1430, 1482, 1507, 1630, 1781, 1793, 2055, 2090, 2119, 2145, 2445, 2470, 2603, 2717, 3014, 3097, 3135, 3562, 3586, 3705, 4110, 4238, 4290, 4521, 4890, 5206, 5343, 5379, 5434, 6194, 6270, 6357, 7410, 7535, 7809, 8151, 8905, 8965, 9042, 9291, 10595, 10686, 10758, 12714, 13015, 13585, 15070, 15485, 15618, 16302, 17810, 17930, 18582, 19591, 21190, 22331, 22605, 23309, 26030, 26715, 26895, 27170, 28633, 30970, 31785, 33839, 34067, 39045, 39182, 40261, 40755, 44662, 45210, 46455, 46618, 53430, 53790, 57266, 58773, 63570, 66993, 67678, 68134, 69927, 78090, 80522, 81510, 85899, 92910, 97955, 101517, 102201, 111655, 116545, 117546, 120783, 133986, 139854, 143165, 169195, 170335, 171798, 195910, 201305, 203034, 204402, 223310, 233090, 241566, 245641, 286330, 290303, 293865, 334965, 338390, 340670, 349635, 372229, 402610, 424289, 429495, 442871, 491282, 507585, 511005, 580606, 587730, 603915, 669930, 699270, 736923, 744458, 848578, 858990, 870909, 885742, 1015170, 1022010, 1116687, 1207830, 1228205, 1272867, 1328613, 1451515, 1473846, 1741818, 1861145, 2121445, 2214355, 2233374, 2456410, 2545734, 2657226, 2903030, 3193333, 3684615, 3722290, 4242890, 4354545, 4428710, 4667179, 5515757, 5583435, 6364335, 6386666, 6643065, 7369230, 8709090, 9334358, 9579999, 11031514, 11166870, 12728670, 13286130, 14001537, 15966665, 16547271, 19159998, 23335895, 27578785, 28003074, 31933330, 33094542, 46671790, 47899995, 55157570, 60673327, 70007685, 82736355, 95799990, 121346654, 140015370, 165472710, 182019981, 303366635, 364039962, 606733270, 910099905, 1820199810]

約数ペア:

[(1, 1820199810), (2, 910099905), (3, 606733270), (5, 364039962), (6, 303366635), (10, 182019981), (11, 165472710), (13, 140015370), (15, 121346654), (19, 95799990), (22, 82736355), (26, 70007685), (30, 60673327), (33, 55157570), (38, 47899995), (39, 46671790), (55, 33094542), (57, 31933330), (65, 28003074), (66, 27578785), (78, 23335895), (95, 19159998), (110, 16547271), (114, 15966665), (130, 14001537), (137, 13286130), (143, 12728670), (163, 11166870), (165, 11031514), (190, 9579999), (195, 9334358), (209, 8709090), (247, 7369230), (274, 6643065), (285, 6386666), (286, 6364335), (326, 5583435), (330, 5515757), (390, 4667179), (411, 4428710), (418, 4354545), (429, 4242890), (489, 3722290), (494, 3684615), (570, 3193333), (627, 2903030), (685, 2657226), (715, 2545734), (741, 2456410), (815, 2233374), (822, 2214355), (858, 2121445), (978, 1861145), (1045, 1741818), (1235, 1473846), (1254, 1451515), (1370, 1328613), (1430, 1272867), (1482, 1228205), (1507, 1207830), (1630, 1116687), (1781, 1022010), (1793, 1015170), (2055, 885742), (2090, 870909), (2119, 858990), (2145, 848578), (2445, 744458), (2470, 736923), (2603, 699270), (2717, 669930), (3014, 603915), (3097, 587730), (3135, 580606), (3562, 511005), (3586, 507585), (3705, 491282), (4110, 442871), (4238, 429495), (4290, 424289), (4521, 402610), (4890, 372229), (5206, 349635), (5343, 340670), (5379, 338390), (5434, 334965), (6194, 293865), (6270, 290303), (6357, 286330), (7410, 245641), (7535, 241566), (7809, 233090), (8151, 223310), (8905, 204402), (8965, 203034), (9042, 201305), (9291, 195910), (10595, 171798), (10686, 170335), (10758, 169195), (12714, 143165), (13015, 139854), (13585, 133986), (15070, 120783), (15485, 117546), (15618, 116545), (16302, 111655), (17810, 102201), (17930, 101517), (18582, 97955), (19591, 92910), (21190, 85899), (22331, 81510), (22605, 80522), (23309, 78090), (26030, 69927), (26715, 68134), (26895, 67678), (27170, 66993), (28633, 63570), (30970, 58773), (31785, 57266), (33839, 53790), (34067, 53430), (39045, 46618), (39182, 46455), (40261, 45210), (40755, 44662)]