779430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{25981}}^1$

素因数の和:25991

約数の個数: 16

約数和(自身を含む): 1870704

約数和(自身を除く): 1091274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 25981, 51962, 77943, 129905, 155886, 259810, 389715, 779430]

約数ペア:

[(1, 779430), (2, 389715), (3, 259810), (5, 155886), (6, 129905), (10, 77943), (15, 51962), (30, 25981)]