20149282530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{81619}}^1$

素因数の和:81856

約数の個数: 96

約数和(自身を含む): 56686069440

約数和(自身を除く): 36536786910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 211, 234, 390, 422, 585, 633, 1055, 1170, 1266, 1899, 2110, 2743, 3165, 3798, 5486, 6330, 8229, 9495, 13715, 16458, 18990, 24687, 27430, 41145, 49374, 81619, 82290, 123435, 163238, 244857, 246870, 408095, 489714, 734571, 816190, 1061047, 1224285, 1469142, 2122094, 2448570, 3183141, 3672855, 5305235, 6366282, 7345710, 9549423, 10610470, 15915705, 17221609, 19098846, 31831410, 34443218, 47747115, 51664827, 86108045, 95494230, 103329654, 154994481, 172216090, 223880917, 258324135, 309988962, 447761834, 516648270, 671642751, 774972405, 1119404585, 1343285502, 1549944810, 2014928253, 2238809170, 3358213755, 4029856506, 6716427510, 10074641265, 20149282530]

約数ペア:

[(1, 20149282530), (2, 10074641265), (3, 6716427510), (5, 4029856506), (6, 3358213755), (9, 2238809170), (10, 2014928253), (13, 1549944810), (15, 1343285502), (18, 1119404585), (26, 774972405), (30, 671642751), (39, 516648270), (45, 447761834), (65, 309988962), (78, 258324135), (90, 223880917), (117, 172216090), (130, 154994481), (195, 103329654), (211, 95494230), (234, 86108045), (390, 51664827), (422, 47747115), (585, 34443218), (633, 31831410), (1055, 19098846), (1170, 17221609), (1266, 15915705), (1899, 10610470), (2110, 9549423), (2743, 7345710), (3165, 6366282), (3798, 5305235), (5486, 3672855), (6330, 3183141), (8229, 2448570), (9495, 2122094), (13715, 1469142), (16458, 1224285), (18990, 1061047), (24687, 816190), (27430, 734571), (41145, 489714), (49374, 408095), (81619, 246870), (82290, 244857), (123435, 163238)]