7858740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 22139712

約数和(自身を除く): 14280972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 577, 681, 908, 1135, 1154, 1362, 1731, 2270, 2308, 2724, 2885, 3405, 3462, 4540, 5770, 6810, 6924, 8655, 11540, 13620, 17310, 34620, 130979, 261958, 392937, 523916, 654895, 785874, 1309790, 1571748, 1964685, 2619580, 3929370, 7858740]

約数ペア:

[(1, 7858740), (2, 3929370), (3, 2619580), (4, 1964685), (5, 1571748), (6, 1309790), (10, 785874), (12, 654895), (15, 523916), (20, 392937), (30, 261958), (60, 130979), (227, 34620), (454, 17310), (577, 13620), (681, 11540), (908, 8655), (1135, 6924), (1154, 6810), (1362, 5770), (1731, 4540), (2270, 3462), (2308, 3405), (2724, 2885)]