57031290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 80

約数和(自身を含む): 154594440

約数和(自身を除く): 97563150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 389, 405, 543, 778, 810, 905, 1086, 1167, 1629, 1810, 1945, 2334, 2715, 3258, 3501, 3890, 4887, 5430, 5835, 7002, 8145, 9774, 10503, 11670, 14661, 16290, 17505, 21006, 24435, 29322, 31509, 35010, 48870, 52515, 63018, 70409, 73305, 105030, 140818, 146610, 157545, 211227, 315090, 352045, 422454, 633681, 704090, 1056135, 1267362, 1901043, 2112270, 3168405, 3802086, 5703129, 6336810, 9505215, 11406258, 19010430, 28515645, 57031290]

約数ペア:

[(1, 57031290), (2, 28515645), (3, 19010430), (5, 11406258), (6, 9505215), (9, 6336810), (10, 5703129), (15, 3802086), (18, 3168405), (27, 2112270), (30, 1901043), (45, 1267362), (54, 1056135), (81, 704090), (90, 633681), (135, 422454), (162, 352045), (181, 315090), (270, 211227), (362, 157545), (389, 146610), (405, 140818), (543, 105030), (778, 73305), (810, 70409), (905, 63018), (1086, 52515), (1167, 48870), (1629, 35010), (1810, 31509), (1945, 29322), (2334, 24435), (2715, 21006), (3258, 17505), (3501, 16290), (3890, 14661), (4887, 11670), (5430, 10503), (5835, 9774), (7002, 8145)]