30257794

素因数分解:

$2^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1091}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 53031888

約数和(自身を除く): 22774094

約数列:

[1, 2, 7, 14, 49, 98, 283, 566, 1091, 1981, 2182, 3962, 7637, 13867, 15274, 27734, 53459, 106918, 308753, 617506, 2161271, 4322542, 15128897, 30257794]

約数ペア:

[(1, 30257794), (2, 15128897), (7, 4322542), (14, 2161271), (49, 617506), (98, 308753), (283, 106918), (566, 53459), (1091, 27734), (1981, 15274), (2182, 13867), (3962, 7637)]