129346860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2155781}}^1$

素因数の和:2155793

約数の個数: 24

約数和(自身を含む): 362171376

約数和(自身を除く): 232824516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2155781, 4311562, 6467343, 8623124, 10778905, 12934686, 21557810, 25869372, 32336715, 43115620, 64673430, 129346860]

約数ペア:

[(1, 129346860), (2, 64673430), (3, 43115620), (4, 32336715), (5, 25869372), (6, 21557810), (10, 12934686), (12, 10778905), (15, 8623124), (20, 6467343), (30, 4311562), (60, 2155781)]