210560580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389927}}^1$

素因数の和:389945

約数の個数: 48

約数和(自身を含む): 655079040

約数和(自身を除く): 444518460

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, 389927, 779854, 1169781, 1559708, 1949635, 2339562, 3509343, 3899270, 4679124, 5848905, 7018686, 7798540, 10528029, 11697810, 14037372, 17546715, 21056058, 23395620, 35093430, 42112116, 52640145, 70186860, 105280290, 210560580]

約数ペア:

[(1, 210560580), (2, 105280290), (3, 70186860), (4, 52640145), (5, 42112116), (6, 35093430), (9, 23395620), (10, 21056058), (12, 17546715), (15, 14037372), (18, 11697810), (20, 10528029), (27, 7798540), (30, 7018686), (36, 5848905), (45, 4679124), (54, 3899270), (60, 3509343), (90, 2339562), (108, 1949635), (135, 1559708), (180, 1169781), (270, 779854), (540, 389927)]