1375860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 4023936

約数和(自身を除く): 2648076

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, 997, 1380, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 22931, 29910, 45862, 59820, 68793, 91724, 114655, 137586, 229310, 275172, 343965, 458620, 687930, 1375860]

約数ペア:

[(1, 1375860), (2, 687930), (3, 458620), (4, 343965), (5, 275172), (6, 229310), (10, 137586), (12, 114655), (15, 91724), (20, 68793), (23, 59820), (30, 45862), (46, 29910), (60, 22931), (69, 19940), (92, 14955), (115, 11964), (138, 9970), (230, 5982), (276, 4985), (345, 3988), (460, 2991), (690, 1994), (997, 1380)]