18657492060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{760289}}^1$

素因数の和:760710

約数の個数: 48

約数和(自身を含む): 52368775200

約数和(自身を除く): 33711283140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 12270, 24540, 760289, 1520578, 2280867, 3041156, 3801445, 4561734, 7602890, 9123468, 11404335, 15205780, 22808670, 45617340, 310958201, 621916402, 932874603, 1243832804, 1554791005, 1865749206, 3109582010, 3731498412, 4664373015, 6219164020, 9328746030, 18657492060]

約数ペア:

[(1, 18657492060), (2, 9328746030), (3, 6219164020), (4, 4664373015), (5, 3731498412), (6, 3109582010), (10, 1865749206), (12, 1554791005), (15, 1243832804), (20, 932874603), (30, 621916402), (60, 310958201), (409, 45617340), (818, 22808670), (1227, 15205780), (1636, 11404335), (2045, 9123468), (2454, 7602890), (4090, 4561734), (4908, 3801445), (6135, 3041156), (8180, 2280867), (12270, 1520578), (24540, 760289)]