263088030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{381287}}^1$

素因数の和:381320

約数の個数: 32

約数和(自身を含む): 658865664

約数和(自身を除く): 395777634

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 381287, 762574, 1143861, 1906435, 2287722, 3812870, 5719305, 8769601, 11438610, 17539202, 26308803, 43848005, 52617606, 87696010, 131544015, 263088030]

約数ペア:

[(1, 263088030), (2, 131544015), (3, 87696010), (5, 52617606), (6, 43848005), (10, 26308803), (15, 17539202), (23, 11438610), (30, 8769601), (46, 5719305), (69, 3812870), (115, 2287722), (138, 1906435), (230, 1143861), (345, 762574), (690, 381287)]