118980900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 180

約数和(自身を含む): 397110868

約数和(自身を除く): 278129968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 100, 108, 111, 135, 148, 150, 162, 180, 185, 222, 225, 270, 300, 324, 333, 370, 397, 405, 444, 450, 540, 555, 666, 675, 740, 794, 810, 900, 925, 999, 1110, 1191, 1332, 1350, 1588, 1620, 1665, 1850, 1985, 1998, 2025, 2220, 2382, 2700, 2775, 2997, 3330, 3573, 3700, 3970, 3996, 4050, 4764, 4995, 5550, 5955, 5994, 6660, 7146, 7940, 8100, 8325, 9925, 9990, 10719, 11100, 11910, 11988, 14292, 14689, 14985, 16650, 17865, 19850, 19980, 21438, 23820, 24975, 29378, 29775, 29970, 32157, 33300, 35730, 39700, 42876, 44067, 49950, 53595, 58756, 59550, 59940, 64314, 71460, 73445, 74925, 88134, 89325, 99900, 107190, 119100, 128628, 132201, 146890, 149850, 160785, 176268, 178650, 214380, 220335, 264402, 267975, 293780, 299700, 321570, 357300, 367225, 396603, 440670, 528804, 535950, 643140, 661005, 734450, 793206, 803925, 881340, 1071900, 1101675, 1189809, 1322010, 1468900, 1586412, 1607850, 1983015, 2203350, 2379618, 2644020, 3215700, 3305025, 3966030, 4406700, 4759236, 5949045, 6610050, 7932060, 9915075, 11898090, 13220100, 19830150, 23796180, 29745225, 39660300, 59490450, 118980900]

約数ペア:

[(1, 118980900), (2, 59490450), (3, 39660300), (4, 29745225), (5, 23796180), (6, 19830150), (9, 13220100), (10, 11898090), (12, 9915075), (15, 7932060), (18, 6610050), (20, 5949045), (25, 4759236), (27, 4406700), (30, 3966030), (36, 3305025), (37, 3215700), (45, 2644020), (50, 2379618), (54, 2203350), (60, 1983015), (74, 1607850), (75, 1586412), (81, 1468900), (90, 1322010), (100, 1189809), (108, 1101675), (111, 1071900), (135, 881340), (148, 803925), (150, 793206), (162, 734450), (180, 661005), (185, 643140), (222, 535950), (225, 528804), (270, 440670), (300, 396603), (324, 367225), (333, 357300), (370, 321570), (397, 299700), (405, 293780), (444, 267975), (450, 264402), (540, 220335), (555, 214380), (666, 178650), (675, 176268), (740, 160785), (794, 149850), (810, 146890), (900, 132201), (925, 128628), (999, 119100), (1110, 107190), (1191, 99900), (1332, 89325), (1350, 88134), (1588, 74925), (1620, 73445), (1665, 71460), (1850, 64314), (1985, 59940), (1998, 59550), (2025, 58756), (2220, 53595), (2382, 49950), (2700, 44067), (2775, 42876), (2997, 39700), (3330, 35730), (3573, 33300), (3700, 32157), (3970, 29970), (3996, 29775), (4050, 29378), (4764, 24975), (4995, 23820), (5550, 21438), (5955, 19980), (5994, 19850), (6660, 17865), (7146, 16650), (7940, 14985), (8100, 14689), (8325, 14292), (9925, 11988), (9990, 11910), (10719, 11100)]