3997860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 11684736

約数和(自身を除く): 7686876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2897, 5794, 8691, 11588, 14485, 17382, 28970, 34764, 43455, 57940, 66631, 86910, 133262, 173820, 199893, 266524, 333155, 399786, 666310, 799572, 999465, 1332620, 1998930, 3997860]

約数ペア:

[(1, 3997860), (2, 1998930), (3, 1332620), (4, 999465), (5, 799572), (6, 666310), (10, 399786), (12, 333155), (15, 266524), (20, 199893), (23, 173820), (30, 133262), (46, 86910), (60, 66631), (69, 57940), (92, 43455), (115, 34764), (138, 28970), (230, 17382), (276, 14485), (345, 11588), (460, 8691), (690, 5794), (1380, 2897)]