30951020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49921}}^1$

素因数の和:49961

約数の個数: 24

約数和(自身を含む): 67095168

約数和(自身を除く): 36144148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49921, 99842, 199684, 249605, 499210, 998420, 1547551, 3095102, 6190204, 7737755, 15475510, 30951020]

約数ペア:

[(1, 30951020), (2, 15475510), (4, 7737755), (5, 6190204), (10, 3095102), (20, 1547551), (31, 998420), (62, 499210), (124, 249605), (155, 199684), (310, 99842), (620, 49921)]