81903000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 128

約数和(自身を含む): 266872320

約数和(自身を除く): 184969320

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, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1187, 1380, 1500, 1725, 2300, 2374, 2760, 2875, 3000, 3450, 3561, 4600, 4748, 5750, 5935, 6900, 7122, 8625, 9496, 11500, 11870, 13800, 14244, 17250, 17805, 23000, 23740, 27301, 28488, 29675, 34500, 35610, 47480, 54602, 59350, 69000, 71220, 81903, 89025, 109204, 118700, 136505, 142440, 148375, 163806, 178050, 218408, 237400, 273010, 296750, 327612, 356100, 409515, 445125, 546020, 593500, 655224, 682525, 712200, 819030, 890250, 1092040, 1187000, 1365050, 1638060, 1780500, 2047575, 2730100, 3276120, 3412625, 3561000, 4095150, 5460200, 6825250, 8190300, 10237875, 13650500, 16380600, 20475750, 27301000, 40951500, 81903000]

約数ペア:

[(1, 81903000), (2, 40951500), (3, 27301000), (4, 20475750), (5, 16380600), (6, 13650500), (8, 10237875), (10, 8190300), (12, 6825250), (15, 5460200), (20, 4095150), (23, 3561000), (24, 3412625), (25, 3276120), (30, 2730100), (40, 2047575), (46, 1780500), (50, 1638060), (60, 1365050), (69, 1187000), (75, 1092040), (92, 890250), (100, 819030), (115, 712200), (120, 682525), (125, 655224), (138, 593500), (150, 546020), (184, 445125), (200, 409515), (230, 356100), (250, 327612), (276, 296750), (300, 273010), (345, 237400), (375, 218408), (460, 178050), (500, 163806), (552, 148375), (575, 142440), (600, 136505), (690, 118700), (750, 109204), (920, 89025), (1000, 81903), (1150, 71220), (1187, 69000), (1380, 59350), (1500, 54602), (1725, 47480), (2300, 35610), (2374, 34500), (2760, 29675), (2875, 28488), (3000, 27301), (3450, 23740), (3561, 23000), (4600, 17805), (4748, 17250), (5750, 14244), (5935, 13800), (6900, 11870), (7122, 11500), (8625, 9496)]