15179620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 33305328

約数和(自身を除く): 18125708

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 281, 292, 365, 370, 562, 730, 740, 1124, 1405, 1460, 2701, 2810, 5402, 5620, 10397, 10804, 13505, 20513, 20794, 27010, 41026, 41588, 51985, 54020, 82052, 102565, 103970, 205130, 207940, 410260, 758981, 1517962, 3035924, 3794905, 7589810, 15179620]

約数ペア:

[(1, 15179620), (2, 7589810), (4, 3794905), (5, 3035924), (10, 1517962), (20, 758981), (37, 410260), (73, 207940), (74, 205130), (146, 103970), (148, 102565), (185, 82052), (281, 54020), (292, 51985), (365, 41588), (370, 41026), (562, 27010), (730, 20794), (740, 20513), (1124, 13505), (1405, 10804), (1460, 10397), (2701, 5620), (2810, 5402)]