15604990

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2521}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 28145520

約数和(自身を除く): 12540530

約数列:

[1, 2, 5, 10, 619, 1238, 2521, 3095, 5042, 6190, 12605, 25210, 1560499, 3120998, 7802495, 15604990]

約数ペア:

[(1, 15604990), (2, 7802495), (5, 3120998), (10, 1560499), (619, 25210), (1238, 12605), (2521, 6190), (3095, 5042)]