30660285

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28789}}^1$

素因数の和:28868

約数の個数: 16

約数和(自身を含む): 49749120

約数和(自身を除く): 19088835

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 28789, 86367, 143945, 431835, 2044019, 6132057, 10220095, 30660285]

約数ペア:

[(1, 30660285), (3, 10220095), (5, 6132057), (15, 2044019), (71, 431835), (213, 143945), (355, 86367), (1065, 28789)]