30012765

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28181}}^1$

素因数の和:28260

約数の個数: 16

約数和(自身を含む): 48698496

約数和(自身を除く): 18685731

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 28181, 84543, 140905, 422715, 2000851, 6002553, 10004255, 30012765]

約数ペア:

[(1, 30012765), (3, 10004255), (5, 6002553), (15, 2000851), (71, 422715), (213, 140905), (355, 84543), (1065, 28181)]