250408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4173467}}^1$

素因数の和:4173479

約数の個数: 24

約数和(自身を含む): 701142624

約数和(自身を除く): 450734604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4173467, 8346934, 12520401, 16693868, 20867335, 25040802, 41734670, 50081604, 62602005, 83469340, 125204010, 250408020]

約数ペア:

[(1, 250408020), (2, 125204010), (3, 83469340), (4, 62602005), (5, 50081604), (6, 41734670), (10, 25040802), (12, 20867335), (15, 16693868), (20, 12520401), (30, 8346934), (60, 4173467)]