61071420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1017857}}^1$

素因数の和:1017869

約数の個数: 24

約数和(自身を含む): 171000144

約数和(自身を除く): 109928724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1017857, 2035714, 3053571, 4071428, 5089285, 6107142, 10178570, 12214284, 15267855, 20357140, 30535710, 61071420]

約数ペア:

[(1, 61071420), (2, 30535710), (3, 20357140), (4, 15267855), (5, 12214284), (6, 10178570), (10, 6107142), (12, 5089285), (15, 4071428), (20, 3053571), (30, 2035714), (60, 1017857)]