13641420

素因数分解:

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

素因数の和:17514

約数の個数: 48

約数和(自身を含む): 41136480

約数和(自身を除く): 27495060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17489, 34978, 52467, 69956, 87445, 104934, 174890, 209868, 227357, 262335, 349780, 454714, 524670, 682071, 909428, 1049340, 1136785, 1364142, 2273570, 2728284, 3410355, 4547140, 6820710, 13641420]

約数ペア:

[(1, 13641420), (2, 6820710), (3, 4547140), (4, 3410355), (5, 2728284), (6, 2273570), (10, 1364142), (12, 1136785), (13, 1049340), (15, 909428), (20, 682071), (26, 524670), (30, 454714), (39, 349780), (52, 262335), (60, 227357), (65, 209868), (78, 174890), (130, 104934), (156, 87445), (195, 69956), (260, 52467), (390, 34978), (780, 17489)]