12749970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 30806208

約数和(自身を除く): 18056238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 2707, 4710, 5414, 8121, 13535, 16242, 27070, 40605, 81210, 424999, 849998, 1274997, 2124995, 2549994, 4249990, 6374985, 12749970]

約数ペア:

[(1, 12749970), (2, 6374985), (3, 4249990), (5, 2549994), (6, 2124995), (10, 1274997), (15, 849998), (30, 424999), (157, 81210), (314, 40605), (471, 27070), (785, 16242), (942, 13535), (1570, 8121), (2355, 5414), (2707, 4710)]