2081610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 5489640

約数和(自身を除く): 3408030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 229, 303, 458, 505, 606, 687, 909, 1010, 1145, 1374, 1515, 1818, 2061, 2290, 3030, 3435, 4122, 4545, 6870, 9090, 10305, 20610, 23129, 46258, 69387, 115645, 138774, 208161, 231290, 346935, 416322, 693870, 1040805, 2081610]

約数ペア:

[(1, 2081610), (2, 1040805), (3, 693870), (5, 416322), (6, 346935), (9, 231290), (10, 208161), (15, 138774), (18, 115645), (30, 69387), (45, 46258), (90, 23129), (101, 20610), (202, 10305), (229, 9090), (303, 6870), (458, 4545), (505, 4122), (606, 3435), (687, 3030), (909, 2290), (1010, 2061), (1145, 1818), (1374, 1515)]