15674540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 38019072

約数和(自身を除く): 22344532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1087, 1442, 2060, 2174, 2884, 3605, 4348, 5435, 7210, 7609, 10870, 14420, 15218, 21740, 30436, 38045, 76090, 111961, 152180, 223922, 447844, 559805, 783727, 1119610, 1567454, 2239220, 3134908, 3918635, 7837270, 15674540]

約数ペア:

[(1, 15674540), (2, 7837270), (4, 3918635), (5, 3134908), (7, 2239220), (10, 1567454), (14, 1119610), (20, 783727), (28, 559805), (35, 447844), (70, 223922), (103, 152180), (140, 111961), (206, 76090), (412, 38045), (515, 30436), (721, 21740), (1030, 15218), (1087, 14420), (1442, 10870), (2060, 7609), (2174, 7210), (2884, 5435), (3605, 4348)]