690870870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 1870071840

約数和(自身を除く): 1179200970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 401, 405, 486, 709, 802, 810, 1203, 1215, 1418, 2005, 2127, 2406, 2430, 3545, 3609, 4010, 4254, 6015, 6381, 7090, 7218, 10635, 10827, 12030, 12762, 18045, 19143, 21270, 21654, 31905, 32481, 36090, 38286, 54135, 57429, 63810, 64962, 95715, 97443, 108270, 114858, 162405, 172287, 191430, 194886, 284309, 287145, 324810, 344574, 487215, 568618, 574290, 852927, 861435, 974430, 1421545, 1705854, 1722870, 2558781, 2843090, 4264635, 5117562, 7676343, 8529270, 12793905, 15352686, 23029029, 25587810, 38381715, 46058058, 69087087, 76763430, 115145145, 138174174, 230290290, 345435435, 690870870]

約数ペア:

[(1, 690870870), (2, 345435435), (3, 230290290), (5, 138174174), (6, 115145145), (9, 76763430), (10, 69087087), (15, 46058058), (18, 38381715), (27, 25587810), (30, 23029029), (45, 15352686), (54, 12793905), (81, 8529270), (90, 7676343), (135, 5117562), (162, 4264635), (243, 2843090), (270, 2558781), (401, 1722870), (405, 1705854), (486, 1421545), (709, 974430), (802, 861435), (810, 852927), (1203, 574290), (1215, 568618), (1418, 487215), (2005, 344574), (2127, 324810), (2406, 287145), (2430, 284309), (3545, 194886), (3609, 191430), (4010, 172287), (4254, 162405), (6015, 114858), (6381, 108270), (7090, 97443), (7218, 95715), (10635, 64962), (10827, 63810), (12030, 57429), (12762, 54135), (18045, 38286), (19143, 36090), (21270, 32481), (21654, 31905)]