30781392

素因数分解:

$2^4\times 3^1\times {\mathrm{641279}}^1$

素因数の和:641290

約数の個数: 20

約数和(自身を含む): 79518720

約数和(自身を除く): 48737328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641279, 1282558, 1923837, 2565116, 3847674, 5130232, 7695348, 10260464, 15390696, 30781392]

約数ペア:

[(1, 30781392), (2, 15390696), (3, 10260464), (4, 7695348), (6, 5130232), (8, 3847674), (12, 2565116), (16, 1923837), (24, 1282558), (48, 641279)]