30931005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{42083}}^1$

素因数の和:42105

約数の個数: 24

約数和(自身を含む): 57570912

約数和(自身を除く): 26639907

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 42083, 126249, 210415, 294581, 631245, 883743, 1472905, 2062067, 4418715, 6186201, 10310335, 30931005]

約数ペア:

[(1, 30931005), (3, 10310335), (5, 6186201), (7, 4418715), (15, 2062067), (21, 1472905), (35, 883743), (49, 631245), (105, 294581), (147, 210415), (245, 126249), (735, 42083)]