140429220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2340487}}^1$

素因数の和:2340499

約数の個数: 24

約数和(自身を含む): 393201984

約数和(自身を除く): 252772764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2340487, 4680974, 7021461, 9361948, 11702435, 14042922, 23404870, 28085844, 35107305, 46809740, 70214610, 140429220]

約数ペア:

[(1, 140429220), (2, 70214610), (3, 46809740), (4, 35107305), (5, 28085844), (6, 23404870), (10, 14042922), (12, 11702435), (15, 9361948), (20, 7021461), (30, 4680974), (60, 2340487)]