15380900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4208

約数の個数: 36

約数和(自身を含む): 34286868

約数和(自身を除く): 18905968

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 4157, 8314, 16628, 20785, 41570, 83140, 103925, 153809, 207850, 307618, 415700, 615236, 769045, 1538090, 3076180, 3845225, 7690450, 15380900]

約数ペア:

[(1, 15380900), (2, 7690450), (4, 3845225), (5, 3076180), (10, 1538090), (20, 769045), (25, 615236), (37, 415700), (50, 307618), (74, 207850), (100, 153809), (148, 103925), (185, 83140), (370, 41570), (740, 20785), (925, 16628), (1850, 8314), (3700, 4157)]