30974000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 79387776

約数和(自身を除く): 48413776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 911, 1000, 1360, 1700, 1822, 2000, 2125, 3400, 3644, 4250, 4555, 6800, 7288, 8500, 9110, 14576, 15487, 17000, 18220, 22775, 30974, 34000, 36440, 45550, 61948, 72880, 77435, 91100, 113875, 123896, 154870, 182200, 227750, 247792, 309740, 364400, 387175, 455500, 619480, 774350, 911000, 1238960, 1548700, 1822000, 1935875, 3097400, 3871750, 6194800, 7743500, 15487000, 30974000]

約数ペア:

[(1, 30974000), (2, 15487000), (4, 7743500), (5, 6194800), (8, 3871750), (10, 3097400), (16, 1935875), (17, 1822000), (20, 1548700), (25, 1238960), (34, 911000), (40, 774350), (50, 619480), (68, 455500), (80, 387175), (85, 364400), (100, 309740), (125, 247792), (136, 227750), (170, 182200), (200, 154870), (250, 123896), (272, 113875), (340, 91100), (400, 77435), (425, 72880), (500, 61948), (680, 45550), (850, 36440), (911, 34000), (1000, 30974), (1360, 22775), (1700, 18220), (1822, 17000), (2000, 15487), (2125, 14576), (3400, 9110), (3644, 8500), (4250, 7288), (4555, 6800)]