2845740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 8160768

約数和(自身を除く): 5315028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1103, 1290, 2206, 2580, 3309, 4412, 5515, 6618, 11030, 13236, 16545, 22060, 33090, 47429, 66180, 94858, 142287, 189716, 237145, 284574, 474290, 569148, 711435, 948580, 1422870, 2845740]

約数ペア:

[(1, 2845740), (2, 1422870), (3, 948580), (4, 711435), (5, 569148), (6, 474290), (10, 284574), (12, 237145), (15, 189716), (20, 142287), (30, 94858), (43, 66180), (60, 47429), (86, 33090), (129, 22060), (172, 16545), (215, 13236), (258, 11030), (430, 6618), (516, 5515), (645, 4412), (860, 3309), (1103, 2580), (1290, 2206)]