18147000

素因数分解:

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

素因数の和:310

約数の個数: 128

約数和(自身を含む): 59304960

約数和(自身を除く): 41157960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 263, 276, 300, 345, 375, 460, 500, 526, 552, 575, 600, 690, 750, 789, 920, 1000, 1052, 1150, 1315, 1380, 1500, 1578, 1725, 2104, 2300, 2630, 2760, 2875, 3000, 3156, 3450, 3945, 4600, 5260, 5750, 6049, 6312, 6575, 6900, 7890, 8625, 10520, 11500, 12098, 13150, 13800, 15780, 17250, 18147, 19725, 23000, 24196, 26300, 30245, 31560, 32875, 34500, 36294, 39450, 48392, 52600, 60490, 65750, 69000, 72588, 78900, 90735, 98625, 120980, 131500, 145176, 151225, 157800, 181470, 197250, 241960, 263000, 302450, 362940, 394500, 453675, 604900, 725880, 756125, 789000, 907350, 1209800, 1512250, 1814700, 2268375, 3024500, 3629400, 4536750, 6049000, 9073500, 18147000]

約数ペア:

[(1, 18147000), (2, 9073500), (3, 6049000), (4, 4536750), (5, 3629400), (6, 3024500), (8, 2268375), (10, 1814700), (12, 1512250), (15, 1209800), (20, 907350), (23, 789000), (24, 756125), (25, 725880), (30, 604900), (40, 453675), (46, 394500), (50, 362940), (60, 302450), (69, 263000), (75, 241960), (92, 197250), (100, 181470), (115, 157800), (120, 151225), (125, 145176), (138, 131500), (150, 120980), (184, 98625), (200, 90735), (230, 78900), (250, 72588), (263, 69000), (276, 65750), (300, 60490), (345, 52600), (375, 48392), (460, 39450), (500, 36294), (526, 34500), (552, 32875), (575, 31560), (600, 30245), (690, 26300), (750, 24196), (789, 23000), (920, 19725), (1000, 18147), (1052, 17250), (1150, 15780), (1315, 13800), (1380, 13150), (1500, 12098), (1578, 11500), (1725, 10520), (2104, 8625), (2300, 7890), (2630, 6900), (2760, 6575), (2875, 6312), (3000, 6049), (3156, 5750), (3450, 5260), (3945, 4600)]