30521800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 77137920

約数和(自身を除く): 46616120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 136, 170, 188, 191, 200, 235, 340, 376, 382, 425, 470, 680, 764, 799, 850, 940, 955, 1175, 1528, 1598, 1700, 1880, 1910, 2350, 3196, 3247, 3400, 3820, 3995, 4700, 4775, 6392, 6494, 7640, 7990, 8977, 9400, 9550, 12988, 15980, 16235, 17954, 19100, 19975, 25976, 31960, 32470, 35908, 38200, 39950, 44885, 64940, 71816, 79900, 81175, 89770, 129880, 152609, 159800, 162350, 179540, 224425, 305218, 324700, 359080, 448850, 610436, 649400, 763045, 897700, 1220872, 1526090, 1795400, 3052180, 3815225, 6104360, 7630450, 15260900, 30521800]

約数ペア:

[(1, 30521800), (2, 15260900), (4, 7630450), (5, 6104360), (8, 3815225), (10, 3052180), (17, 1795400), (20, 1526090), (25, 1220872), (34, 897700), (40, 763045), (47, 649400), (50, 610436), (68, 448850), (85, 359080), (94, 324700), (100, 305218), (136, 224425), (170, 179540), (188, 162350), (191, 159800), (200, 152609), (235, 129880), (340, 89770), (376, 81175), (382, 79900), (425, 71816), (470, 64940), (680, 44885), (764, 39950), (799, 38200), (850, 35908), (940, 32470), (955, 31960), (1175, 25976), (1528, 19975), (1598, 19100), (1700, 17954), (1880, 16235), (1910, 15980), (2350, 12988), (3196, 9550), (3247, 9400), (3400, 8977), (3820, 7990), (3995, 7640), (4700, 6494), (4775, 6392)]