31794930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 80

約数和(自身を含む): 90561240

約数和(自身を除く): 58766310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2309, 2754, 4590, 4618, 6885, 6927, 11545, 13770, 13854, 20781, 23090, 34635, 39253, 41562, 62343, 69270, 78506, 103905, 117759, 124686, 187029, 196265, 207810, 235518, 311715, 353277, 374058, 392530, 588795, 623430, 706554, 935145, 1059831, 1177590, 1766385, 1870290, 2119662, 3179493, 3532770, 5299155, 6358986, 10598310, 15897465, 31794930]

約数ペア:

[(1, 31794930), (2, 15897465), (3, 10598310), (5, 6358986), (6, 5299155), (9, 3532770), (10, 3179493), (15, 2119662), (17, 1870290), (18, 1766385), (27, 1177590), (30, 1059831), (34, 935145), (45, 706554), (51, 623430), (54, 588795), (81, 392530), (85, 374058), (90, 353277), (102, 311715), (135, 235518), (153, 207810), (162, 196265), (170, 187029), (255, 124686), (270, 117759), (306, 103905), (405, 78506), (459, 69270), (510, 62343), (765, 41562), (810, 39253), (918, 34635), (1377, 23090), (1530, 20781), (2295, 13854), (2309, 13770), (2754, 11545), (4590, 6927), (4618, 6885)]