15321090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7193}}^1$

素因数の和:7274

約数の個数: 32

約数和(自身を含む): 37293696

約数和(自身を除く): 21972606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 7193, 14386, 21579, 35965, 43158, 71930, 107895, 215790, 510703, 1021406, 1532109, 2553515, 3064218, 5107030, 7660545, 15321090]

約数ペア:

[(1, 15321090), (2, 7660545), (3, 5107030), (5, 3064218), (6, 2553515), (10, 1532109), (15, 1021406), (30, 510703), (71, 215790), (142, 107895), (213, 71930), (355, 43158), (426, 35965), (710, 21579), (1065, 14386), (2130, 7193)]