261551130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{147769}}^1$

素因数の和:147838

約数の個数: 32

約数和(自身を含む): 638366400

約数和(自身を除く): 376815270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 147769, 295538, 443307, 738845, 886614, 1477690, 2216535, 4433070, 8718371, 17436742, 26155113, 43591855, 52310226, 87183710, 130775565, 261551130]

約数ペア:

[(1, 261551130), (2, 130775565), (3, 87183710), (5, 52310226), (6, 43591855), (10, 26155113), (15, 17436742), (30, 8718371), (59, 4433070), (118, 2216535), (177, 1477690), (295, 886614), (354, 738845), (590, 443307), (885, 295538), (1770, 147769)]