3857220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2402

約数の個数: 60

約数和(自身を含む): 12105324

約数和(自身を除く): 8248104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2381, 4762, 7143, 9524, 11905, 14286, 21429, 23810, 28572, 35715, 42858, 47620, 64287, 71430, 85716, 107145, 128574, 142860, 192861, 214290, 257148, 321435, 385722, 428580, 642870, 771444, 964305, 1285740, 1928610, 3857220]

約数ペア:

[(1, 3857220), (2, 1928610), (3, 1285740), (4, 964305), (5, 771444), (6, 642870), (9, 428580), (10, 385722), (12, 321435), (15, 257148), (18, 214290), (20, 192861), (27, 142860), (30, 128574), (36, 107145), (45, 85716), (54, 71430), (60, 64287), (81, 47620), (90, 42858), (108, 35715), (135, 28572), (162, 23810), (180, 21429), (270, 14286), (324, 11905), (405, 9524), (540, 7143), (810, 4762), (1620, 2381)]