8920290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 21490560

約数和(自身を除く): 12570270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 727, 818, 1227, 1454, 2045, 2181, 2454, 3635, 4090, 4362, 6135, 7270, 10905, 12270, 21810, 297343, 594686, 892029, 1486715, 1784058, 2973430, 4460145, 8920290]

約数ペア:

[(1, 8920290), (2, 4460145), (3, 2973430), (5, 1784058), (6, 1486715), (10, 892029), (15, 594686), (30, 297343), (409, 21810), (727, 12270), (818, 10905), (1227, 7270), (1454, 6135), (2045, 4362), (2181, 4090), (2454, 3635)]