40208580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223381}}^1$

素因数の和:223396

約数の個数: 36

約数和(自身を含む): 121966572

約数和(自身を除く): 81757992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223381, 446762, 670143, 893524, 1116905, 1340286, 2010429, 2233810, 2680572, 3350715, 4020858, 4467620, 6701430, 8041716, 10052145, 13402860, 20104290, 40208580]

約数ペア:

[(1, 40208580), (2, 20104290), (3, 13402860), (4, 10052145), (5, 8041716), (6, 6701430), (9, 4467620), (10, 4020858), (12, 3350715), (15, 2680572), (18, 2233810), (20, 2010429), (30, 1340286), (36, 1116905), (45, 893524), (60, 670143), (90, 446762), (180, 223381)]