30015921

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 43984416

約数和(自身を除く): 13968495

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 811, 949, 2433, 2847, 10543, 12337, 31629, 37011, 59203, 137059, 177609, 411177, 769639, 2308917, 10005307, 30015921]

約数ペア:

[(1, 30015921), (3, 10005307), (13, 2308917), (39, 769639), (73, 411177), (169, 177609), (219, 137059), (507, 59203), (811, 37011), (949, 31629), (2433, 12337), (2847, 10543)]