12520770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 30146688

約数和(自身を除く): 17625918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 857, 974, 1461, 1714, 2435, 2571, 2922, 4285, 4870, 5142, 7305, 8570, 12855, 14610, 25710, 417359, 834718, 1252077, 2086795, 2504154, 4173590, 6260385, 12520770]

約数ペア:

[(1, 12520770), (2, 6260385), (3, 4173590), (5, 2504154), (6, 2086795), (10, 1252077), (15, 834718), (30, 417359), (487, 25710), (857, 14610), (974, 12855), (1461, 8570), (1714, 7305), (2435, 5142), (2571, 4870), (2922, 4285)]