851909880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{308663}}^1$

素因数の和:308700

約数の個数: 64

約数和(自身を含む): 2666856960

約数和(自身を除く): 1814947080

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, 2760, 308663, 617326, 925989, 1234652, 1543315, 1851978, 2469304, 3086630, 3703956, 4629945, 6173260, 7099249, 7407912, 9259890, 12346520, 14198498, 18519780, 21297747, 28396996, 35496245, 37039560, 42595494, 56793992, 70992490, 85190988, 106488735, 141984980, 170381976, 212977470, 283969960, 425954940, 851909880]

約数ペア:

[(1, 851909880), (2, 425954940), (3, 283969960), (4, 212977470), (5, 170381976), (6, 141984980), (8, 106488735), (10, 85190988), (12, 70992490), (15, 56793992), (20, 42595494), (23, 37039560), (24, 35496245), (30, 28396996), (40, 21297747), (46, 18519780), (60, 14198498), (69, 12346520), (92, 9259890), (115, 7407912), (120, 7099249), (138, 6173260), (184, 4629945), (230, 3703956), (276, 3086630), (345, 2469304), (460, 1851978), (552, 1543315), (690, 1234652), (920, 925989), (1380, 617326), (2760, 308663)]