2751720

素因数分解:

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

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 8622720

約数和(自身を除く): 5871000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 997, 1380, 1994, 2760, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 19940, 22931, 23928, 29910, 39880, 45862, 59820, 68793, 91724, 114655, 119640, 137586, 183448, 229310, 275172, 343965, 458620, 550344, 687930, 917240, 1375860, 2751720]

約数ペア:

[(1, 2751720), (2, 1375860), (3, 917240), (4, 687930), (5, 550344), (6, 458620), (8, 343965), (10, 275172), (12, 229310), (15, 183448), (20, 137586), (23, 119640), (24, 114655), (30, 91724), (40, 68793), (46, 59820), (60, 45862), (69, 39880), (92, 29910), (115, 23928), (120, 22931), (138, 19940), (184, 14955), (230, 11964), (276, 9970), (345, 7976), (460, 5982), (552, 4985), (690, 3988), (920, 2991), (997, 2760), (1380, 1994)]