30685039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 39896064

約数和(自身を除く): 9211025

約数列:

[1, 7, 11, 53, 73, 77, 103, 371, 511, 583, 721, 803, 1133, 3869, 4081, 5459, 5621, 7519, 7931, 27083, 38213, 42559, 52633, 60049, 82709, 297913, 398507, 420343, 578963, 2789549, 4383577, 30685039]

約数ペア:

[(1, 30685039), (7, 4383577), (11, 2789549), (53, 578963), (73, 420343), (77, 398507), (103, 297913), (371, 82709), (511, 60049), (583, 52633), (721, 42559), (803, 38213), (1133, 27083), (3869, 7931), (4081, 7519), (5459, 5621)]