305389620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1696609}}^1$

素因数の和:1696624

約数の個数: 36

約数和(自身を含む): 926349060

約数和(自身を除く): 620959440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1696609, 3393218, 5089827, 6786436, 8483045, 10179654, 15269481, 16966090, 20359308, 25449135, 30538962, 33932180, 50898270, 61077924, 76347405, 101796540, 152694810, 305389620]

約数ペア:

[(1, 305389620), (2, 152694810), (3, 101796540), (4, 76347405), (5, 61077924), (6, 50898270), (9, 33932180), (10, 30538962), (12, 25449135), (15, 20359308), (18, 16966090), (20, 15269481), (30, 10179654), (36, 8483045), (45, 6786436), (60, 5089827), (90, 3393218), (180, 1696609)]