12489000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 40884480

約数和(自身を除く): 28395480

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, 181, 184, 200, 230, 250, 276, 300, 345, 362, 375, 460, 500, 543, 552, 575, 600, 690, 724, 750, 905, 920, 1000, 1086, 1150, 1380, 1448, 1500, 1725, 1810, 2172, 2300, 2715, 2760, 2875, 3000, 3450, 3620, 4163, 4344, 4525, 4600, 5430, 5750, 6900, 7240, 8326, 8625, 9050, 10860, 11500, 12489, 13575, 13800, 16652, 17250, 18100, 20815, 21720, 22625, 23000, 24978, 27150, 33304, 34500, 36200, 41630, 45250, 49956, 54300, 62445, 67875, 69000, 83260, 90500, 99912, 104075, 108600, 124890, 135750, 166520, 181000, 208150, 249780, 271500, 312225, 416300, 499560, 520375, 543000, 624450, 832600, 1040750, 1248900, 1561125, 2081500, 2497800, 3122250, 4163000, 6244500, 12489000]

約数ペア:

[(1, 12489000), (2, 6244500), (3, 4163000), (4, 3122250), (5, 2497800), (6, 2081500), (8, 1561125), (10, 1248900), (12, 1040750), (15, 832600), (20, 624450), (23, 543000), (24, 520375), (25, 499560), (30, 416300), (40, 312225), (46, 271500), (50, 249780), (60, 208150), (69, 181000), (75, 166520), (92, 135750), (100, 124890), (115, 108600), (120, 104075), (125, 99912), (138, 90500), (150, 83260), (181, 69000), (184, 67875), (200, 62445), (230, 54300), (250, 49956), (276, 45250), (300, 41630), (345, 36200), (362, 34500), (375, 33304), (460, 27150), (500, 24978), (543, 23000), (552, 22625), (575, 21720), (600, 20815), (690, 18100), (724, 17250), (750, 16652), (905, 13800), (920, 13575), (1000, 12489), (1086, 11500), (1150, 10860), (1380, 9050), (1448, 8625), (1500, 8326), (1725, 7240), (1810, 6900), (2172, 5750), (2300, 5430), (2715, 4600), (2760, 4525), (2875, 4344), (3000, 4163), (3450, 3620)]