61152580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20521}}^1$

素因数の和:20679

約数の個数: 24

約数和(自身を含む): 129288600

約数和(自身を除く): 68136020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 20521, 41042, 82084, 102605, 205210, 410420, 3057629, 6115258, 12230516, 15288145, 30576290, 61152580]

約数ペア:

[(1, 61152580), (2, 30576290), (4, 15288145), (5, 12230516), (10, 6115258), (20, 3057629), (149, 410420), (298, 205210), (596, 102605), (745, 82084), (1490, 41042), (2980, 20521)]