30391516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 54754560

約数和(自身を除く): 24363044

約数列:

[1, 2, 4, 47, 94, 139, 188, 278, 556, 1163, 2326, 4652, 6533, 13066, 26132, 54661, 109322, 161657, 218644, 323314, 646628, 7597879, 15195758, 30391516]

約数ペア:

[(1, 30391516), (2, 15195758), (4, 7597879), (47, 646628), (94, 323314), (139, 218644), (188, 161657), (278, 109322), (556, 54661), (1163, 26132), (2326, 13066), (4652, 6533)]