505762020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3271}}^1$

素因数の和:4145

約数の個数: 72

約数和(自身を含む): 1536400320

約数和(自身を除く): 1030638300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1718, 2577, 3271, 3436, 4295, 5154, 6542, 7731, 8590, 9813, 10308, 12885, 13084, 15462, 16355, 17180, 19626, 25770, 29439, 30924, 32710, 38655, 39252, 49065, 51540, 58878, 65420, 77310, 98130, 117756, 147195, 154620, 196260, 294390, 588780, 2809789, 5619578, 8429367, 11239156, 14048945, 16858734, 25288101, 28097890, 33717468, 42146835, 50576202, 56195780, 84293670, 101152404, 126440505, 168587340, 252881010, 505762020]

約数ペア:

[(1, 505762020), (2, 252881010), (3, 168587340), (4, 126440505), (5, 101152404), (6, 84293670), (9, 56195780), (10, 50576202), (12, 42146835), (15, 33717468), (18, 28097890), (20, 25288101), (30, 16858734), (36, 14048945), (45, 11239156), (60, 8429367), (90, 5619578), (180, 2809789), (859, 588780), (1718, 294390), (2577, 196260), (3271, 154620), (3436, 147195), (4295, 117756), (5154, 98130), (6542, 77310), (7731, 65420), (8590, 58878), (9813, 51540), (10308, 49065), (12885, 39252), (13084, 38655), (15462, 32710), (16355, 30924), (17180, 29439), (19626, 25770)]