30139210

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{7369}}^1$

素因数の和:7785

約数の個数: 16

約数和(自身を含む): 54390600

約数和(自身を除く): 24251390

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 7369, 14738, 36845, 73690, 3013921, 6027842, 15069605, 30139210]

約数ペア:

[(1, 30139210), (2, 15069605), (5, 6027842), (10, 3013921), (409, 73690), (818, 36845), (2045, 14738), (4090, 7369)]