2007090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 5405400

約数和(自身を除く): 3398310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 769, 870, 1305, 1538, 2307, 2610, 3845, 4614, 6921, 7690, 11535, 13842, 22301, 23070, 34605, 44602, 66903, 69210, 111505, 133806, 200709, 223010, 334515, 401418, 669030, 1003545, 2007090]

約数ペア:

[(1, 2007090), (2, 1003545), (3, 669030), (5, 401418), (6, 334515), (9, 223010), (10, 200709), (15, 133806), (18, 111505), (29, 69210), (30, 66903), (45, 44602), (58, 34605), (87, 23070), (90, 22301), (145, 13842), (174, 11535), (261, 7690), (290, 6921), (435, 4614), (522, 3845), (769, 2610), (870, 2307), (1305, 1538)]