2468220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 7139328

約数和(自身を除く): 4671108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1327, 1860, 2654, 3981, 5308, 6635, 7962, 13270, 15924, 19905, 26540, 39810, 41137, 79620, 82274, 123411, 164548, 205685, 246822, 411370, 493644, 617055, 822740, 1234110, 2468220]

約数ペア:

[(1, 2468220), (2, 1234110), (3, 822740), (4, 617055), (5, 493644), (6, 411370), (10, 246822), (12, 205685), (15, 164548), (20, 123411), (30, 82274), (31, 79620), (60, 41137), (62, 39810), (93, 26540), (124, 19905), (155, 15924), (186, 13270), (310, 7962), (372, 6635), (465, 5308), (620, 3981), (930, 2654), (1327, 1860)]