290542086

素因数分解:

$2^1\times 3^3\times {\mathrm{5380409}}^1$

素因数の和:5380420

約数の個数: 16

約数和(自身を含む): 645649200

約数和(自身を除く): 355107114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5380409, 10760818, 16141227, 32282454, 48423681, 96847362, 145271043, 290542086]

約数ペア:

[(1, 290542086), (2, 145271043), (3, 96847362), (6, 48423681), (9, 32282454), (18, 16141227), (27, 10760818), (54, 5380409)]