30865041

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 45961344

約数和(自身を除く): 15096303

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 557, 1179, 1671, 5013, 6157, 18471, 26179, 55413, 72967, 78537, 218901, 235611, 656703, 3429449, 10288347, 30865041]

約数ペア:

[(1, 30865041), (3, 10288347), (9, 3429449), (47, 656703), (131, 235611), (141, 218901), (393, 78537), (423, 72967), (557, 55413), (1179, 26179), (1671, 18471), (5013, 6157)]