2200740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 6312768

約数和(自身を除く): 4112028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 853, 860, 1290, 1706, 2559, 2580, 3412, 4265, 5118, 8530, 10236, 12795, 17060, 25590, 36679, 51180, 73358, 110037, 146716, 183395, 220074, 366790, 440148, 550185, 733580, 1100370, 2200740]

約数ペア:

[(1, 2200740), (2, 1100370), (3, 733580), (4, 550185), (5, 440148), (6, 366790), (10, 220074), (12, 183395), (15, 146716), (20, 110037), (30, 73358), (43, 51180), (60, 36679), (86, 25590), (129, 17060), (172, 12795), (215, 10236), (258, 8530), (430, 5118), (516, 4265), (645, 3412), (853, 2580), (860, 2559), (1290, 1706)]