289493430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9649781}}^1$

素因数の和:9649791

約数の個数: 16

約数和(自身を含む): 694784304

約数和(自身を除く): 405290874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9649781, 19299562, 28949343, 48248905, 57898686, 96497810, 144746715, 289493430]

約数ペア:

[(1, 289493430), (2, 144746715), (3, 96497810), (5, 57898686), (6, 48248905), (10, 28949343), (15, 19299562), (30, 9649781)]