30744340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139747}}^1$

素因数の和:139767

約数の個数: 24

約数和(自身を含む): 70432992

約数和(自身を除く): 39688652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139747, 279494, 558988, 698735, 1397470, 1537217, 2794940, 3074434, 6148868, 7686085, 15372170, 30744340]

約数ペア:

[(1, 30744340), (2, 15372170), (4, 7686085), (5, 6148868), (10, 3074434), (11, 2794940), (20, 1537217), (22, 1397470), (44, 698735), (55, 558988), (110, 279494), (220, 139747)]