1580580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2927}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 4919040

約数和(自身を除く): 3338460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2927, 5854, 8781, 11708, 14635, 17562, 26343, 29270, 35124, 43905, 52686, 58540, 79029, 87810, 105372, 131715, 158058, 175620, 263430, 316116, 395145, 526860, 790290, 1580580]

約数ペア:

[(1, 1580580), (2, 790290), (3, 526860), (4, 395145), (5, 316116), (6, 263430), (9, 175620), (10, 158058), (12, 131715), (15, 105372), (18, 87810), (20, 79029), (27, 58540), (30, 52686), (36, 43905), (45, 35124), (54, 29270), (60, 26343), (90, 17562), (108, 14635), (135, 11708), (180, 8781), (270, 5854), (540, 2927)]