806490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 2246400

約数和(自身を除く): 1439910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 103, 135, 145, 174, 206, 261, 270, 290, 309, 435, 515, 522, 618, 783, 870, 927, 1030, 1305, 1545, 1566, 1854, 2610, 2781, 2987, 3090, 3915, 4635, 5562, 5974, 7830, 8961, 9270, 13905, 14935, 17922, 26883, 27810, 29870, 44805, 53766, 80649, 89610, 134415, 161298, 268830, 403245, 806490]

約数ペア:

[(1, 806490), (2, 403245), (3, 268830), (5, 161298), (6, 134415), (9, 89610), (10, 80649), (15, 53766), (18, 44805), (27, 29870), (29, 27810), (30, 26883), (45, 17922), (54, 14935), (58, 13905), (87, 9270), (90, 8961), (103, 7830), (135, 5974), (145, 5562), (174, 4635), (206, 3915), (261, 3090), (270, 2987), (290, 2781), (309, 2610), (435, 1854), (515, 1566), (522, 1545), (618, 1305), (783, 1030), (870, 927)]