30907460

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2521}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 65037336

約数和(自身を除く): 34129876

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 2521, 3065, 5042, 6130, 10084, 12260, 12605, 25210, 50420, 1545373, 3090746, 6181492, 7726865, 15453730, 30907460]

約数ペア:

[(1, 30907460), (2, 15453730), (4, 7726865), (5, 6181492), (10, 3090746), (20, 1545373), (613, 50420), (1226, 25210), (2452, 12605), (2521, 12260), (3065, 10084), (5042, 6130)]