140884020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{782689}}^1$

素因数の和:782704

約数の個数: 36

約数和(自身を含む): 427348740

約数和(自身を除く): 286464720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 782689, 1565378, 2348067, 3130756, 3913445, 4696134, 7044201, 7826890, 9392268, 11740335, 14088402, 15653780, 23480670, 28176804, 35221005, 46961340, 70442010, 140884020]

約数ペア:

[(1, 140884020), (2, 70442010), (3, 46961340), (4, 35221005), (5, 28176804), (6, 23480670), (9, 15653780), (10, 14088402), (12, 11740335), (15, 9392268), (18, 7826890), (20, 7044201), (30, 4696134), (36, 3913445), (45, 3130756), (60, 2348067), (90, 1565378), (180, 782689)]