126538620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162229}}^1$

素因数の和:162254

約数の個数: 48

約数和(自身を含む): 381564960

約数和(自身を除く): 255026340

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, 162229, 324458, 486687, 648916, 811145, 973374, 1622290, 1946748, 2108977, 2433435, 3244580, 4217954, 4866870, 6326931, 8435908, 9733740, 10544885, 12653862, 21089770, 25307724, 31634655, 42179540, 63269310, 126538620]

約数ペア:

[(1, 126538620), (2, 63269310), (3, 42179540), (4, 31634655), (5, 25307724), (6, 21089770), (10, 12653862), (12, 10544885), (13, 9733740), (15, 8435908), (20, 6326931), (26, 4866870), (30, 4217954), (39, 3244580), (52, 2433435), (60, 2108977), (65, 1946748), (78, 1622290), (130, 973374), (156, 811145), (195, 648916), (260, 486687), (390, 324458), (780, 162229)]