2755860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 8055936

約数和(自身を除く): 5300076

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, 1997, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 45931, 59910, 91862, 119820, 137793, 183724, 229655, 275586, 459310, 551172, 688965, 918620, 1377930, 2755860]

約数ペア:

[(1, 2755860), (2, 1377930), (3, 918620), (4, 688965), (5, 551172), (6, 459310), (10, 275586), (12, 229655), (15, 183724), (20, 137793), (23, 119820), (30, 91862), (46, 59910), (60, 45931), (69, 39940), (92, 29955), (115, 23964), (138, 19970), (230, 11982), (276, 9985), (345, 7988), (460, 5991), (690, 3994), (1380, 1997)]