128527642020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2142127367}}^1$

素因数の和:2142127379

約数の個数: 24

約数和(自身を含む): 359877397824

約数和(自身を除く): 231349755804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2142127367, 4284254734, 6426382101, 8568509468, 10710636835, 12852764202, 21421273670, 25705528404, 32131910505, 42842547340, 64263821010, 128527642020]

約数ペア:

[(1, 128527642020), (2, 64263821010), (3, 42842547340), (4, 32131910505), (5, 25705528404), (6, 21421273670), (10, 12852764202), (12, 10710636835), (15, 8568509468), (20, 6426382101), (30, 4284254734), (60, 2142127367)]