9789000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 33022080

約数和(自身を除く): 23233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 251, 260, 300, 312, 325, 375, 390, 500, 502, 520, 600, 650, 750, 753, 780, 975, 1000, 1004, 1255, 1300, 1500, 1506, 1560, 1625, 1950, 2008, 2510, 2600, 3000, 3012, 3250, 3263, 3765, 3900, 4875, 5020, 6024, 6275, 6500, 6526, 7530, 7800, 9750, 9789, 10040, 12550, 13000, 13052, 15060, 16315, 18825, 19500, 19578, 25100, 26104, 30120, 31375, 32630, 37650, 39000, 39156, 48945, 50200, 62750, 65260, 75300, 78312, 81575, 94125, 97890, 125500, 130520, 150600, 163150, 188250, 195780, 244725, 251000, 326300, 376500, 391560, 407875, 489450, 652600, 753000, 815750, 978900, 1223625, 1631500, 1957800, 2447250, 3263000, 4894500, 9789000]

約数ペア:

[(1, 9789000), (2, 4894500), (3, 3263000), (4, 2447250), (5, 1957800), (6, 1631500), (8, 1223625), (10, 978900), (12, 815750), (13, 753000), (15, 652600), (20, 489450), (24, 407875), (25, 391560), (26, 376500), (30, 326300), (39, 251000), (40, 244725), (50, 195780), (52, 188250), (60, 163150), (65, 150600), (75, 130520), (78, 125500), (100, 97890), (104, 94125), (120, 81575), (125, 78312), (130, 75300), (150, 65260), (156, 62750), (195, 50200), (200, 48945), (250, 39156), (251, 39000), (260, 37650), (300, 32630), (312, 31375), (325, 30120), (375, 26104), (390, 25100), (500, 19578), (502, 19500), (520, 18825), (600, 16315), (650, 15060), (750, 13052), (753, 13000), (780, 12550), (975, 10040), (1000, 9789), (1004, 9750), (1255, 7800), (1300, 7530), (1500, 6526), (1506, 6500), (1560, 6275), (1625, 6024), (1950, 5020), (2008, 4875), (2510, 3900), (2600, 3765), (3000, 3263), (3012, 3250)]