11571660

素因数分解:

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

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 36416016

約数和(自身を除く): 24844356

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2381, 2430, 4762, 4860, 7143, 9524, 11905, 14286, 21429, 23810, 28572, 35715, 42858, 47620, 64287, 71430, 85716, 107145, 128574, 142860, 192861, 214290, 257148, 321435, 385722, 428580, 578583, 642870, 771444, 964305, 1157166, 1285740, 1928610, 2314332, 2892915, 3857220, 5785830, 11571660]

約数ペア:

[(1, 11571660), (2, 5785830), (3, 3857220), (4, 2892915), (5, 2314332), (6, 1928610), (9, 1285740), (10, 1157166), (12, 964305), (15, 771444), (18, 642870), (20, 578583), (27, 428580), (30, 385722), (36, 321435), (45, 257148), (54, 214290), (60, 192861), (81, 142860), (90, 128574), (108, 107145), (135, 85716), (162, 71430), (180, 64287), (243, 47620), (270, 42858), (324, 35715), (405, 28572), (486, 23810), (540, 21429), (810, 14286), (972, 11905), (1215, 9524), (1620, 7143), (2381, 4860), (2430, 4762)]