21159090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78367}}^1$

素因数の和:78383

約数の個数: 32

約数和(自身を含む): 56424960

約数和(自身を除く): 35265870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78367, 156734, 235101, 391835, 470202, 705303, 783670, 1175505, 1410606, 2115909, 2351010, 3526515, 4231818, 7053030, 10579545, 21159090]

約数ペア:

[(1, 21159090), (2, 10579545), (3, 7053030), (5, 4231818), (6, 3526515), (9, 2351010), (10, 2115909), (15, 1410606), (18, 1175505), (27, 783670), (30, 705303), (45, 470202), (54, 391835), (90, 235101), (135, 156734), (270, 78367)]