30745485

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9623}}^1$

素因数の和:9705

約数の個数: 24

約数和(自身を含む): 54048384

約数和(自身を除く): 23302899

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9623, 28869, 48115, 86607, 144345, 433035, 683233, 2049699, 3416165, 6149097, 10248495, 30745485]

約数ペア:

[(1, 30745485), (3, 10248495), (5, 6149097), (9, 3416165), (15, 2049699), (45, 683233), (71, 433035), (213, 144345), (355, 86607), (639, 48115), (1065, 28869), (3195, 9623)]