2679990

素因数分解:

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

素因数の和:736

約数の個数: 32

約数和(自身を含む): 6484320

約数和(自身を除く): 3804330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 569, 785, 942, 1138, 1570, 1707, 2355, 2845, 3414, 4710, 5690, 8535, 17070, 89333, 178666, 267999, 446665, 535998, 893330, 1339995, 2679990]

約数ペア:

[(1, 2679990), (2, 1339995), (3, 893330), (5, 535998), (6, 446665), (10, 267999), (15, 178666), (30, 89333), (157, 17070), (314, 8535), (471, 5690), (569, 4710), (785, 3414), (942, 2845), (1138, 2355), (1570, 1707)]