51423060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65927}}^1$

素因数の和:65952

約数の個数: 48

約数和(自身を含む): 155062656

約数和(自身を除く): 103639596

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, 65927, 131854, 197781, 263708, 329635, 395562, 659270, 791124, 857051, 988905, 1318540, 1714102, 1977810, 2571153, 3428204, 3955620, 4285255, 5142306, 8570510, 10284612, 12855765, 17141020, 25711530, 51423060]

約数ペア:

[(1, 51423060), (2, 25711530), (3, 17141020), (4, 12855765), (5, 10284612), (6, 8570510), (10, 5142306), (12, 4285255), (13, 3955620), (15, 3428204), (20, 2571153), (26, 1977810), (30, 1714102), (39, 1318540), (52, 988905), (60, 857051), (65, 791124), (78, 659270), (130, 395562), (156, 329635), (195, 263708), (260, 197781), (390, 131854), (780, 65927)]