68632020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381289}}^1$

素因数の和:381304

約数の個数: 36

約数和(自身を含む): 208184340

約数和(自身を除く): 139552320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381289, 762578, 1143867, 1525156, 1906445, 2287734, 3431601, 3812890, 4575468, 5719335, 6863202, 7625780, 11438670, 13726404, 17158005, 22877340, 34316010, 68632020]

約数ペア:

[(1, 68632020), (2, 34316010), (3, 22877340), (4, 17158005), (5, 13726404), (6, 11438670), (9, 7625780), (10, 6863202), (12, 5719335), (15, 4575468), (18, 3812890), (20, 3431601), (30, 2287734), (36, 1906445), (45, 1525156), (60, 1143867), (90, 762578), (180, 381289)]