30464908

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 54194000

約数和(自身を除く): 23729092

約数列:

[1, 2, 4, 139, 157, 278, 314, 349, 556, 628, 698, 1396, 21823, 43646, 48511, 54793, 87292, 97022, 109586, 194044, 219172, 7616227, 15232454, 30464908]

約数ペア:

[(1, 30464908), (2, 15232454), (4, 7616227), (139, 219172), (157, 194044), (278, 109586), (314, 97022), (349, 87292), (556, 54793), (628, 48511), (698, 43646), (1396, 21823)]