816615270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7253}}^1$

素因数の和:7411

約数の個数: 80

約数和(自身を含む): 2211889680

約数和(自身を除く): 1395274410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2502, 3753, 4170, 6255, 7253, 7506, 11259, 12510, 14506, 18765, 21759, 22518, 36265, 37530, 43518, 56295, 65277, 72530, 108795, 112590, 130554, 195831, 217590, 326385, 391662, 587493, 652770, 979155, 1008167, 1174986, 1958310, 2016334, 2937465, 3024501, 5040835, 5874930, 6049002, 9073503, 10081670, 15122505, 18147006, 27220509, 30245010, 45367515, 54441018, 81661527, 90735030, 136102545, 163323054, 272205090, 408307635, 816615270]

約数ペア:

[(1, 816615270), (2, 408307635), (3, 272205090), (5, 163323054), (6, 136102545), (9, 90735030), (10, 81661527), (15, 54441018), (18, 45367515), (27, 30245010), (30, 27220509), (45, 18147006), (54, 15122505), (81, 10081670), (90, 9073503), (135, 6049002), (139, 5874930), (162, 5040835), (270, 3024501), (278, 2937465), (405, 2016334), (417, 1958310), (695, 1174986), (810, 1008167), (834, 979155), (1251, 652770), (1390, 587493), (2085, 391662), (2502, 326385), (3753, 217590), (4170, 195831), (6255, 130554), (7253, 112590), (7506, 108795), (11259, 72530), (12510, 65277), (14506, 56295), (18765, 43518), (21759, 37530), (22518, 36265)]