130931580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167861}}^1$

素因数の和:167886

約数の個数: 48

約数和(自身を含む): 394811424

約数和(自身を除く): 263879844

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, 167861, 335722, 503583, 671444, 839305, 1007166, 1678610, 2014332, 2182193, 2517915, 3357220, 4364386, 5035830, 6546579, 8728772, 10071660, 10910965, 13093158, 21821930, 26186316, 32732895, 43643860, 65465790, 130931580]

約数ペア:

[(1, 130931580), (2, 65465790), (3, 43643860), (4, 32732895), (5, 26186316), (6, 21821930), (10, 13093158), (12, 10910965), (13, 10071660), (15, 8728772), (20, 6546579), (26, 5035830), (30, 4364386), (39, 3357220), (52, 2517915), (60, 2182193), (65, 2014332), (78, 1678610), (130, 1007166), (156, 839305), (195, 671444), (260, 503583), (390, 335722), (780, 167861)]