68458440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570487}}^1$

素因数の和:570501

約数の個数: 32

約数和(自身を含む): 205375680

約数和(自身を除く): 136917240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570487, 1140974, 1711461, 2281948, 2852435, 3422922, 4563896, 5704870, 6845844, 8557305, 11409740, 13691688, 17114610, 22819480, 34229220, 68458440]

約数ペア:

[(1, 68458440), (2, 34229220), (3, 22819480), (4, 17114610), (5, 13691688), (6, 11409740), (8, 8557305), (10, 6845844), (12, 5704870), (15, 4563896), (20, 3422922), (24, 2852435), (30, 2281948), (40, 1711461), (60, 1140974), (120, 570487)]