78479430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2615981}}^1$

素因数の和:2615991

約数の個数: 16

約数和(自身を含む): 188350704

約数和(自身を除く): 109871274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2615981, 5231962, 7847943, 13079905, 15695886, 26159810, 39239715, 78479430]

約数ペア:

[(1, 78479430), (2, 39239715), (3, 26159810), (5, 15695886), (6, 13079905), (10, 7847943), (15, 5231962), (30, 2615981)]