30740360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 79902720

約数和(自身を除く): 49162360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1087, 1414, 2020, 2174, 2828, 3535, 4040, 4348, 5435, 5656, 7070, 7609, 8696, 10870, 14140, 15218, 21740, 28280, 30436, 38045, 43480, 60872, 76090, 109787, 152180, 219574, 304360, 439148, 548935, 768509, 878296, 1097870, 1537018, 2195740, 3074036, 3842545, 4391480, 6148072, 7685090, 15370180, 30740360]

約数ペア:

[(1, 30740360), (2, 15370180), (4, 7685090), (5, 6148072), (7, 4391480), (8, 3842545), (10, 3074036), (14, 2195740), (20, 1537018), (28, 1097870), (35, 878296), (40, 768509), (56, 548935), (70, 439148), (101, 304360), (140, 219574), (202, 152180), (280, 109787), (404, 76090), (505, 60872), (707, 43480), (808, 38045), (1010, 30436), (1087, 28280), (1414, 21740), (2020, 15218), (2174, 14140), (2828, 10870), (3535, 8696), (4040, 7609), (4348, 7070), (5435, 5656)]