64289220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1071487}}^1$

素因数の和:1071499

約数の個数: 24

約数和(自身を含む): 180009984

約数和(自身を除く): 115720764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1071487, 2142974, 3214461, 4285948, 5357435, 6428922, 10714870, 12857844, 16072305, 21429740, 32144610, 64289220]

約数ペア:

[(1, 64289220), (2, 32144610), (3, 21429740), (4, 16072305), (5, 12857844), (6, 10714870), (10, 6428922), (12, 5357435), (15, 4285948), (20, 3214461), (30, 2142974), (60, 1071487)]