846660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 2411136

約数和(自身を除く): 1564476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 137, 206, 274, 309, 411, 412, 515, 548, 618, 685, 822, 1030, 1236, 1370, 1545, 1644, 2055, 2060, 2740, 3090, 4110, 6180, 8220, 14111, 28222, 42333, 56444, 70555, 84666, 141110, 169332, 211665, 282220, 423330, 846660]

約数ペア:

[(1, 846660), (2, 423330), (3, 282220), (4, 211665), (5, 169332), (6, 141110), (10, 84666), (12, 70555), (15, 56444), (20, 42333), (30, 28222), (60, 14111), (103, 8220), (137, 6180), (206, 4110), (274, 3090), (309, 2740), (411, 2060), (412, 2055), (515, 1644), (548, 1545), (618, 1370), (685, 1236), (822, 1030)]