79938990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{888211}}^1$

素因数の和:888224

約数の個数: 24

約数和(自身を含む): 207841608

約数和(自身を除く): 127902618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 888211, 1776422, 2664633, 4441055, 5329266, 7993899, 8882110, 13323165, 15987798, 26646330, 39969495, 79938990]

約数ペア:

[(1, 79938990), (2, 39969495), (3, 26646330), (5, 15987798), (6, 13323165), (9, 8882110), (10, 7993899), (15, 5329266), (18, 4441055), (30, 2664633), (45, 1776422), (90, 888211)]