30641360

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{631}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 71471616

約数和(自身を除く): 40830256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 631, 1214, 1262, 2428, 2524, 3035, 3155, 4856, 5048, 6070, 6310, 9712, 10096, 12140, 12620, 24280, 25240, 48560, 50480, 383017, 766034, 1532068, 1915085, 3064136, 3830170, 6128272, 7660340, 15320680, 30641360]

約数ペア:

[(1, 30641360), (2, 15320680), (4, 7660340), (5, 6128272), (8, 3830170), (10, 3064136), (16, 1915085), (20, 1532068), (40, 766034), (80, 383017), (607, 50480), (631, 48560), (1214, 25240), (1262, 24280), (2428, 12620), (2524, 12140), (3035, 10096), (3155, 9712), (4856, 6310), (5048, 6070)]