156439730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11279}}^1$

素因数の和:11378

約数の個数: 32

約数和(自身を含む): 300499200

約数和(自身を除く): 144059470

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 11279, 13870, 22558, 56395, 112790, 214301, 428602, 823367, 1071505, 1646734, 2143010, 4116835, 8233670, 15643973, 31287946, 78219865, 156439730]

約数ペア:

[(1, 156439730), (2, 78219865), (5, 31287946), (10, 15643973), (19, 8233670), (38, 4116835), (73, 2143010), (95, 1646734), (146, 1071505), (190, 823367), (365, 428602), (730, 214301), (1387, 112790), (2774, 56395), (6935, 22558), (11279, 13870)]