15261984

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 43783740

約数和(自身を除く): 28521756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 269, 288, 394, 538, 591, 788, 807, 1076, 1182, 1576, 1614, 1773, 2152, 2364, 2421, 3152, 3228, 3546, 4304, 4728, 4842, 6304, 6456, 7092, 8608, 9456, 9684, 12912, 14184, 18912, 19368, 25824, 28368, 38736, 52993, 56736, 77472, 105986, 158979, 211972, 317958, 423944, 476937, 635916, 847888, 953874, 1271832, 1695776, 1907748, 2543664, 3815496, 5087328, 7630992, 15261984]

約数ペア:

[(1, 15261984), (2, 7630992), (3, 5087328), (4, 3815496), (6, 2543664), (8, 1907748), (9, 1695776), (12, 1271832), (16, 953874), (18, 847888), (24, 635916), (32, 476937), (36, 423944), (48, 317958), (72, 211972), (96, 158979), (144, 105986), (197, 77472), (269, 56736), (288, 52993), (394, 38736), (538, 28368), (591, 25824), (788, 19368), (807, 18912), (1076, 14184), (1182, 12912), (1576, 9684), (1614, 9456), (1773, 8608), (2152, 7092), (2364, 6456), (2421, 6304), (3152, 4842), (3228, 4728), (3546, 4304)]