3457140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 9768192

約数和(自身を除く): 6311052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 367, 471, 628, 734, 785, 942, 1101, 1468, 1570, 1835, 1884, 2202, 2355, 3140, 3670, 4404, 4710, 5505, 7340, 9420, 11010, 22020, 57619, 115238, 172857, 230476, 288095, 345714, 576190, 691428, 864285, 1152380, 1728570, 3457140]

約数ペア:

[(1, 3457140), (2, 1728570), (3, 1152380), (4, 864285), (5, 691428), (6, 576190), (10, 345714), (12, 288095), (15, 230476), (20, 172857), (30, 115238), (60, 57619), (157, 22020), (314, 11010), (367, 9420), (471, 7340), (628, 5505), (734, 4710), (785, 4404), (942, 3670), (1101, 3140), (1468, 2355), (1570, 2202), (1835, 1884)]