30039579

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2856

約数の個数: 20

約数和(自身を含む): 45218184

約数和(自身を除く): 15178605

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2707, 3699, 8121, 11097, 24363, 73089, 219267, 370859, 1112577, 3337731, 10013193, 30039579]

約数ペア:

[(1, 30039579), (3, 10013193), (9, 3337731), (27, 1112577), (81, 370859), (137, 219267), (411, 73089), (1233, 24363), (2707, 11097), (3699, 8121)]