90809220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1513487}}^1$

素因数の和:1513499

約数の個数: 24

約数和(自身を含む): 254265984

約数和(自身を除く): 163456764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1513487, 3026974, 4540461, 6053948, 7567435, 9080922, 15134870, 18161844, 22702305, 30269740, 45404610, 90809220]

約数ペア:

[(1, 90809220), (2, 45404610), (3, 30269740), (4, 22702305), (5, 18161844), (6, 15134870), (10, 9080922), (12, 7567435), (15, 6053948), (20, 4540461), (30, 3026974), (60, 1513487)]