5511720

素因数分解:

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

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 17262720

約数和(自身を除く): 11751000

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, 1380, 1997, 2760, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 39940, 45931, 47928, 59910, 79880, 91862, 119820, 137793, 183724, 229655, 239640, 275586, 367448, 459310, 551172, 688965, 918620, 1102344, 1377930, 1837240, 2755860, 5511720]

約数ペア:

[(1, 5511720), (2, 2755860), (3, 1837240), (4, 1377930), (5, 1102344), (6, 918620), (8, 688965), (10, 551172), (12, 459310), (15, 367448), (20, 275586), (23, 239640), (24, 229655), (30, 183724), (40, 137793), (46, 119820), (60, 91862), (69, 79880), (92, 59910), (115, 47928), (120, 45931), (138, 39940), (184, 29955), (230, 23964), (276, 19970), (345, 15976), (460, 11982), (552, 9985), (690, 7988), (920, 5991), (1380, 3994), (1997, 2760)]