8403540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 23671872

約数和(自身を除く): 15268332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 617, 681, 908, 1135, 1234, 1362, 1851, 2270, 2468, 2724, 3085, 3405, 3702, 4540, 6170, 6810, 7404, 9255, 12340, 13620, 18510, 37020, 140059, 280118, 420177, 560236, 700295, 840354, 1400590, 1680708, 2100885, 2801180, 4201770, 8403540]

約数ペア:

[(1, 8403540), (2, 4201770), (3, 2801180), (4, 2100885), (5, 1680708), (6, 1400590), (10, 840354), (12, 700295), (15, 560236), (20, 420177), (30, 280118), (60, 140059), (227, 37020), (454, 18510), (617, 13620), (681, 12340), (908, 9255), (1135, 7404), (1234, 6810), (1362, 6170), (1851, 4540), (2270, 3702), (2468, 3405), (2724, 3085)]