131229660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2187161}}^1$

素因数の和:2187173

約数の個数: 24

約数和(自身を含む): 367443216

約数和(自身を除く): 236213556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2187161, 4374322, 6561483, 8748644, 10935805, 13122966, 21871610, 26245932, 32807415, 43743220, 65614830, 131229660]

約数ペア:

[(1, 131229660), (2, 65614830), (3, 43743220), (4, 32807415), (5, 26245932), (6, 21871610), (10, 13122966), (12, 10935805), (15, 8748644), (20, 6561483), (30, 4374322), (60, 2187161)]