21904440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182537}}^1$

素因数の和:182551

約数の個数: 32

約数和(自身を含む): 65713680

約数和(自身を除く): 43809240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182537, 365074, 547611, 730148, 912685, 1095222, 1460296, 1825370, 2190444, 2738055, 3650740, 4380888, 5476110, 7301480, 10952220, 21904440]

約数ペア:

[(1, 21904440), (2, 10952220), (3, 7301480), (4, 5476110), (5, 4380888), (6, 3650740), (8, 2738055), (10, 2190444), (12, 1825370), (15, 1460296), (20, 1095222), (24, 912685), (30, 730148), (40, 547611), (60, 365074), (120, 182537)]