30112240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3331}}^1$

素因数の和:3457

約数の個数: 40

約数和(自身を含む): 70651728

約数和(自身を除く): 40539488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3331, 4520, 6662, 9040, 13324, 16655, 26648, 33310, 53296, 66620, 133240, 266480, 376403, 752806, 1505612, 1882015, 3011224, 3764030, 6022448, 7528060, 15056120, 30112240]

約数ペア:

[(1, 30112240), (2, 15056120), (4, 7528060), (5, 6022448), (8, 3764030), (10, 3011224), (16, 1882015), (20, 1505612), (40, 752806), (80, 376403), (113, 266480), (226, 133240), (452, 66620), (565, 53296), (904, 33310), (1130, 26648), (1808, 16655), (2260, 13324), (3331, 9040), (4520, 6662)]