30840845

素因数分解:

$5^1\times 7^5\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 43294464

約数和(自身を除く): 12453619

約数列:

[1, 5, 7, 35, 49, 245, 343, 367, 1715, 1835, 2401, 2569, 12005, 12845, 16807, 17983, 84035, 89915, 125881, 629405, 881167, 4405835, 6168169, 30840845]

約数ペア:

[(1, 30840845), (5, 6168169), (7, 4405835), (35, 881167), (49, 629405), (245, 125881), (343, 89915), (367, 84035), (1715, 17983), (1835, 16807), (2401, 12845), (2569, 12005)]