27282840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17516

約数の個数: 64

約数和(自身を含む): 88149600

約数和(自身を除く): 60866760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17489, 34978, 52467, 69956, 87445, 104934, 139912, 174890, 209868, 227357, 262335, 349780, 419736, 454714, 524670, 682071, 699560, 909428, 1049340, 1136785, 1364142, 1818856, 2098680, 2273570, 2728284, 3410355, 4547140, 5456568, 6820710, 9094280, 13641420, 27282840]

約数ペア:

[(1, 27282840), (2, 13641420), (3, 9094280), (4, 6820710), (5, 5456568), (6, 4547140), (8, 3410355), (10, 2728284), (12, 2273570), (13, 2098680), (15, 1818856), (20, 1364142), (24, 1136785), (26, 1049340), (30, 909428), (39, 699560), (40, 682071), (52, 524670), (60, 454714), (65, 419736), (78, 349780), (104, 262335), (120, 227357), (130, 209868), (156, 174890), (195, 139912), (260, 104934), (312, 87445), (390, 69956), (520, 52467), (780, 34978), (1560, 17489)]