511423380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11550

約数の個数: 144

約数和(自身を含む): 1758731520

約数和(自身を除く): 1247308140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 11503, 14820, 22230, 23006, 34509, 44460, 46012, 57515, 69018, 103527, 115030, 138036, 149539, 172545, 207054, 218557, 230060, 299078, 345090, 414108, 437114, 448617, 517635, 598156, 655671, 690180, 747695, 874228, 897234, 1035270, 1092785, 1311342, 1345851, 1495390, 1794468, 1967013, 2070540, 2185570, 2243085, 2622684, 2691702, 2841241, 2990780, 3278355, 3934026, 4371140, 4486170, 5383404, 5682482, 6556710, 6729255, 7868052, 8523723, 8972340, 9835065, 11364964, 13113420, 13458510, 14206205, 17047446, 19670130, 25571169, 26917020, 28412410, 34094892, 39340260, 42618615, 51142338, 56824820, 85237230, 102284676, 127855845, 170474460, 255711690, 511423380]

約数ペア:

[(1, 511423380), (2, 255711690), (3, 170474460), (4, 127855845), (5, 102284676), (6, 85237230), (9, 56824820), (10, 51142338), (12, 42618615), (13, 39340260), (15, 34094892), (18, 28412410), (19, 26917020), (20, 25571169), (26, 19670130), (30, 17047446), (36, 14206205), (38, 13458510), (39, 13113420), (45, 11364964), (52, 9835065), (57, 8972340), (60, 8523723), (65, 7868052), (76, 6729255), (78, 6556710), (90, 5682482), (95, 5383404), (114, 4486170), (117, 4371140), (130, 3934026), (156, 3278355), (171, 2990780), (180, 2841241), (190, 2691702), (195, 2622684), (228, 2243085), (234, 2185570), (247, 2070540), (260, 1967013), (285, 1794468), (342, 1495390), (380, 1345851), (390, 1311342), (468, 1092785), (494, 1035270), (570, 897234), (585, 874228), (684, 747695), (741, 690180), (780, 655671), (855, 598156), (988, 517635), (1140, 448617), (1170, 437114), (1235, 414108), (1482, 345090), (1710, 299078), (2223, 230060), (2340, 218557), (2470, 207054), (2964, 172545), (3420, 149539), (3705, 138036), (4446, 115030), (4940, 103527), (7410, 69018), (8892, 57515), (11115, 46012), (11503, 44460), (14820, 34509), (22230, 23006)]