155224140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2587069}}^1$

素因数の和:2587081

約数の個数: 24

約数和(自身を含む): 434627760

約数和(自身を除く): 279403620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2587069, 5174138, 7761207, 10348276, 12935345, 15522414, 25870690, 31044828, 38806035, 51741380, 77612070, 155224140]

約数ペア:

[(1, 155224140), (2, 77612070), (3, 51741380), (4, 38806035), (5, 31044828), (6, 25870690), (10, 15522414), (12, 12935345), (15, 10348276), (20, 7761207), (30, 5174138), (60, 2587069)]