31267620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19301}}^1$

素因数の和:19322

約数の個数: 60

約数和(自身を含む): 98092764

約数和(自身を除く): 66825144

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, 19301, 38602, 57903, 77204, 96505, 115806, 173709, 193010, 231612, 289515, 347418, 386020, 521127, 579030, 694836, 868545, 1042254, 1158060, 1563381, 1737090, 2084508, 2605635, 3126762, 3474180, 5211270, 6253524, 7816905, 10422540, 15633810, 31267620]

約数ペア:

[(1, 31267620), (2, 15633810), (3, 10422540), (4, 7816905), (5, 6253524), (6, 5211270), (9, 3474180), (10, 3126762), (12, 2605635), (15, 2084508), (18, 1737090), (20, 1563381), (27, 1158060), (30, 1042254), (36, 868545), (45, 694836), (54, 579030), (60, 521127), (81, 386020), (90, 347418), (108, 289515), (135, 231612), (162, 193010), (180, 173709), (270, 115806), (324, 96505), (405, 77204), (540, 57903), (810, 38602), (1620, 19301)]