309081080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5903}}^1$

素因数の和:5949

約数の個数: 128

約数和(自身を含む): 918190080

約数和(自身を除く): 609109000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 5903, 6545, 7480, 10472, 11806, 13090, 23612, 26180, 29515, 41321, 47224, 52360, 59030, 64933, 82642, 100351, 118060, 129866, 165284, 200702, 206605, 236120, 259732, 324665, 330568, 401404, 413210, 454531, 501755, 519464, 649330, 702457, 802808, 826420, 909062, 1003510, 1103861, 1298660, 1404914, 1652840, 1818124, 2007020, 2207722, 2272655, 2597320, 2809828, 3512285, 3636248, 4014040, 4415444, 4545310, 5519305, 5619656, 7024570, 7727027, 8830888, 9090620, 11038610, 14049140, 15454054, 18181240, 22077220, 28098280, 30908108, 38635135, 44154440, 61816216, 77270270, 154540540, 309081080]

約数ペア:

[(1, 309081080), (2, 154540540), (4, 77270270), (5, 61816216), (7, 44154440), (8, 38635135), (10, 30908108), (11, 28098280), (14, 22077220), (17, 18181240), (20, 15454054), (22, 14049140), (28, 11038610), (34, 9090620), (35, 8830888), (40, 7727027), (44, 7024570), (55, 5619656), (56, 5519305), (68, 4545310), (70, 4415444), (77, 4014040), (85, 3636248), (88, 3512285), (110, 2809828), (119, 2597320), (136, 2272655), (140, 2207722), (154, 2007020), (170, 1818124), (187, 1652840), (220, 1404914), (238, 1298660), (280, 1103861), (308, 1003510), (340, 909062), (374, 826420), (385, 802808), (440, 702457), (476, 649330), (595, 519464), (616, 501755), (680, 454531), (748, 413210), (770, 401404), (935, 330568), (952, 324665), (1190, 259732), (1309, 236120), (1496, 206605), (1540, 200702), (1870, 165284), (2380, 129866), (2618, 118060), (3080, 100351), (3740, 82642), (4760, 64933), (5236, 59030), (5903, 52360), (6545, 47224), (7480, 41321), (10472, 29515), (11806, 26180), (13090, 23612)]