155121420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2585357}}^1$

素因数の和:2585369

約数の個数: 24

約数和(自身を含む): 434340144

約数和(自身を除く): 279218724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2585357, 5170714, 7756071, 10341428, 12926785, 15512142, 25853570, 31024284, 38780355, 51707140, 77560710, 155121420]

約数ペア:

[(1, 155121420), (2, 77560710), (3, 51707140), (4, 38780355), (5, 31024284), (6, 25853570), (10, 15512142), (12, 12926785), (15, 10341428), (20, 7756071), (30, 5170714), (60, 2585357)]