1814700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 5499648

約数和(自身を除く): 3684948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 263, 276, 300, 345, 460, 526, 575, 690, 789, 1052, 1150, 1315, 1380, 1578, 1725, 2300, 2630, 3156, 3450, 3945, 5260, 6049, 6575, 6900, 7890, 12098, 13150, 15780, 18147, 19725, 24196, 26300, 30245, 36294, 39450, 60490, 72588, 78900, 90735, 120980, 151225, 181470, 302450, 362940, 453675, 604900, 907350, 1814700]

約数ペア:

[(1, 1814700), (2, 907350), (3, 604900), (4, 453675), (5, 362940), (6, 302450), (10, 181470), (12, 151225), (15, 120980), (20, 90735), (23, 78900), (25, 72588), (30, 60490), (46, 39450), (50, 36294), (60, 30245), (69, 26300), (75, 24196), (92, 19725), (100, 18147), (115, 15780), (138, 13150), (150, 12098), (230, 7890), (263, 6900), (276, 6575), (300, 6049), (345, 5260), (460, 3945), (526, 3450), (575, 3156), (690, 2630), (789, 2300), (1052, 1725), (1150, 1578), (1315, 1380)]