291257130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9708571}}^1$

素因数の和:9708581

約数の個数: 16

約数和(自身を含む): 699017184

約数和(自身を除く): 407760054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9708571, 19417142, 29125713, 48542855, 58251426, 97085710, 145628565, 291257130]

約数ペア:

[(1, 291257130), (2, 145628565), (3, 97085710), (5, 58251426), (6, 48542855), (10, 29125713), (15, 19417142), (30, 9708571)]