164944140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2749069}}^1$

素因数の和:2749081

約数の個数: 24

約数和(自身を含む): 461843760

約数和(自身を除く): 296899620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2749069, 5498138, 8247207, 10996276, 13745345, 16494414, 27490690, 32988828, 41236035, 54981380, 82472070, 164944140]

約数ペア:

[(1, 164944140), (2, 82472070), (3, 54981380), (4, 41236035), (5, 32988828), (6, 27490690), (10, 16494414), (12, 13745345), (15, 10996276), (20, 8247207), (30, 5498138), (60, 2749069)]