12030900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 42247296

約数和(自身を除く): 30216396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 337, 340, 350, 357, 420, 425, 476, 510, 525, 595, 674, 700, 714, 850, 1011, 1020, 1050, 1190, 1275, 1348, 1428, 1685, 1700, 1785, 2022, 2100, 2359, 2380, 2550, 2975, 3370, 3570, 4044, 4718, 5055, 5100, 5729, 5950, 6740, 7077, 7140, 8425, 8925, 9436, 10110, 11458, 11795, 11900, 14154, 16850, 17187, 17850, 20220, 22916, 23590, 25275, 28308, 28645, 33700, 34374, 35385, 35700, 40103, 47180, 50550, 57290, 58975, 68748, 70770, 80206, 85935, 101100, 114580, 117950, 120309, 141540, 143225, 160412, 171870, 176925, 200515, 235900, 240618, 286450, 343740, 353850, 401030, 429675, 481236, 572900, 601545, 707700, 802060, 859350, 1002575, 1203090, 1718700, 2005150, 2406180, 3007725, 4010300, 6015450, 12030900]

約数ペア:

[(1, 12030900), (2, 6015450), (3, 4010300), (4, 3007725), (5, 2406180), (6, 2005150), (7, 1718700), (10, 1203090), (12, 1002575), (14, 859350), (15, 802060), (17, 707700), (20, 601545), (21, 572900), (25, 481236), (28, 429675), (30, 401030), (34, 353850), (35, 343740), (42, 286450), (50, 240618), (51, 235900), (60, 200515), (68, 176925), (70, 171870), (75, 160412), (84, 143225), (85, 141540), (100, 120309), (102, 117950), (105, 114580), (119, 101100), (140, 85935), (150, 80206), (170, 70770), (175, 68748), (204, 58975), (210, 57290), (238, 50550), (255, 47180), (300, 40103), (337, 35700), (340, 35385), (350, 34374), (357, 33700), (420, 28645), (425, 28308), (476, 25275), (510, 23590), (525, 22916), (595, 20220), (674, 17850), (700, 17187), (714, 16850), (850, 14154), (1011, 11900), (1020, 11795), (1050, 11458), (1190, 10110), (1275, 9436), (1348, 8925), (1428, 8425), (1685, 7140), (1700, 7077), (1785, 6740), (2022, 5950), (2100, 5729), (2359, 5100), (2380, 5055), (2550, 4718), (2975, 4044), (3370, 3570)]