15440180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3848

約数の個数: 48

約数和(自身を含む): 38344320

約数和(自身を除く): 22904140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3803, 4060, 7606, 15212, 19015, 26621, 38030, 53242, 76060, 106484, 110287, 133105, 220574, 266210, 441148, 532420, 551435, 772009, 1102870, 1544018, 2205740, 3088036, 3860045, 7720090, 15440180]

約数ペア:

[(1, 15440180), (2, 7720090), (4, 3860045), (5, 3088036), (7, 2205740), (10, 1544018), (14, 1102870), (20, 772009), (28, 551435), (29, 532420), (35, 441148), (58, 266210), (70, 220574), (116, 133105), (140, 110287), (145, 106484), (203, 76060), (290, 53242), (406, 38030), (580, 26621), (812, 19015), (1015, 15212), (2030, 7606), (3803, 4060)]