258207930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2868977}}^1$

素因数の和:2868990

約数の個数: 24

約数和(自身を含む): 671340852

約数和(自身を除く): 413132922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2868977, 5737954, 8606931, 14344885, 17213862, 25820793, 28689770, 43034655, 51641586, 86069310, 129103965, 258207930]

約数ペア:

[(1, 258207930), (2, 129103965), (3, 86069310), (5, 51641586), (6, 43034655), (9, 28689770), (10, 25820793), (15, 17213862), (18, 14344885), (30, 8606931), (45, 5737954), (90, 2868977)]