30720444

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{35069}}^1$

素因数の和:35149

約数の個数: 24

約数和(自身を含む): 72665040

約数和(自身を除く): 41944596

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 35069, 70138, 105207, 140276, 210414, 420828, 2560037, 5120074, 7680111, 10240148, 15360222, 30720444]

約数ペア:

[(1, 30720444), (2, 15360222), (3, 10240148), (4, 7680111), (6, 5120074), (12, 2560037), (73, 420828), (146, 210414), (219, 140276), (292, 105207), (438, 70138), (876, 35069)]