30568460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117571}}^1$

素因数の和:117593

約数の個数: 24

約数和(自身を含む): 69132336

約数和(自身を除く): 38563876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117571, 235142, 470284, 587855, 1175710, 1528423, 2351420, 3056846, 6113692, 7642115, 15284230, 30568460]

約数ペア:

[(1, 30568460), (2, 15284230), (4, 7642115), (5, 6113692), (10, 3056846), (13, 2351420), (20, 1528423), (26, 1175710), (52, 587855), (65, 470284), (130, 235142), (260, 117571)]