8039970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 21074040

約数和(自身を除く): 13034070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 569, 785, 942, 1138, 1413, 1570, 1707, 2355, 2826, 2845, 3414, 4710, 5121, 5690, 7065, 8535, 10242, 14130, 17070, 25605, 51210, 89333, 178666, 267999, 446665, 535998, 803997, 893330, 1339995, 1607994, 2679990, 4019985, 8039970]

約数ペア:

[(1, 8039970), (2, 4019985), (3, 2679990), (5, 1607994), (6, 1339995), (9, 893330), (10, 803997), (15, 535998), (18, 446665), (30, 267999), (45, 178666), (90, 89333), (157, 51210), (314, 25605), (471, 17070), (569, 14130), (785, 10242), (942, 8535), (1138, 7065), (1413, 5690), (1570, 5121), (1707, 4710), (2355, 3414), (2826, 2845)]