7386180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 20805120

約数和(自身を除く): 13418940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 479, 514, 771, 958, 1028, 1285, 1437, 1542, 1916, 2395, 2570, 2874, 3084, 3855, 4790, 5140, 5748, 7185, 7710, 9580, 14370, 15420, 28740, 123103, 246206, 369309, 492412, 615515, 738618, 1231030, 1477236, 1846545, 2462060, 3693090, 7386180]

約数ペア:

[(1, 7386180), (2, 3693090), (3, 2462060), (4, 1846545), (5, 1477236), (6, 1231030), (10, 738618), (12, 615515), (15, 492412), (20, 369309), (30, 246206), (60, 123103), (257, 28740), (479, 15420), (514, 14370), (771, 9580), (958, 7710), (1028, 7185), (1285, 5748), (1437, 5140), (1542, 4790), (1916, 3855), (2395, 3084), (2570, 2874)]