15089620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8291}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 39005568

約数和(自身を除く): 23915948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8291, 16582, 33164, 41455, 58037, 82910, 107783, 116074, 165820, 215566, 232148, 290185, 431132, 538915, 580370, 754481, 1077830, 1160740, 1508962, 2155660, 3017924, 3772405, 7544810, 15089620]

約数ペア:

[(1, 15089620), (2, 7544810), (4, 3772405), (5, 3017924), (7, 2155660), (10, 1508962), (13, 1160740), (14, 1077830), (20, 754481), (26, 580370), (28, 538915), (35, 431132), (52, 290185), (65, 232148), (70, 215566), (91, 165820), (130, 116074), (140, 107783), (182, 82910), (260, 58037), (364, 41455), (455, 33164), (910, 16582), (1820, 8291)]