2568660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 7429632

約数和(自身を除く): 4860972

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, 1381, 1860, 2762, 4143, 5524, 6905, 8286, 13810, 16572, 20715, 27620, 41430, 42811, 82860, 85622, 128433, 171244, 214055, 256866, 428110, 513732, 642165, 856220, 1284330, 2568660]

約数ペア:

[(1, 2568660), (2, 1284330), (3, 856220), (4, 642165), (5, 513732), (6, 428110), (10, 256866), (12, 214055), (15, 171244), (20, 128433), (30, 85622), (31, 82860), (60, 42811), (62, 41430), (93, 27620), (124, 20715), (155, 16572), (186, 13810), (310, 8286), (372, 6905), (465, 5524), (620, 4143), (930, 2762), (1381, 1860)]