5680740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7283}}^1$

素因数の和:7308

約数の個数: 48

約数和(自身を含む): 17131968

約数和(自身を除く): 11451228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 7283, 14566, 21849, 29132, 36415, 43698, 72830, 87396, 94679, 109245, 145660, 189358, 218490, 284037, 378716, 436980, 473395, 568074, 946790, 1136148, 1420185, 1893580, 2840370, 5680740]

約数ペア:

[(1, 5680740), (2, 2840370), (3, 1893580), (4, 1420185), (5, 1136148), (6, 946790), (10, 568074), (12, 473395), (13, 436980), (15, 378716), (20, 284037), (26, 218490), (30, 189358), (39, 145660), (52, 109245), (60, 94679), (65, 87396), (78, 72830), (130, 43698), (156, 36415), (195, 29132), (260, 21849), (390, 14566), (780, 7283)]