15212008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 37627200

約数和(自身を除く): 22415192

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 29, 34, 38, 56, 58, 68, 76, 116, 119, 133, 136, 152, 203, 232, 238, 266, 323, 406, 476, 493, 532, 551, 646, 812, 841, 952, 986, 1064, 1102, 1292, 1624, 1682, 1972, 2204, 2261, 2584, 3364, 3451, 3857, 3944, 4408, 4522, 5887, 6728, 6902, 7714, 9044, 9367, 11774, 13804, 14297, 15428, 15979, 18088, 18734, 23548, 27608, 28594, 30856, 31958, 37468, 47096, 57188, 63916, 65569, 74936, 100079, 111853, 114376, 127832, 131138, 200158, 223706, 262276, 271643, 400316, 447412, 524552, 543286, 800632, 894824, 1086572, 1901501, 2173144, 3803002, 7606004, 15212008]

約数ペア:

[(1, 15212008), (2, 7606004), (4, 3803002), (7, 2173144), (8, 1901501), (14, 1086572), (17, 894824), (19, 800632), (28, 543286), (29, 524552), (34, 447412), (38, 400316), (56, 271643), (58, 262276), (68, 223706), (76, 200158), (116, 131138), (119, 127832), (133, 114376), (136, 111853), (152, 100079), (203, 74936), (232, 65569), (238, 63916), (266, 57188), (323, 47096), (406, 37468), (476, 31958), (493, 30856), (532, 28594), (551, 27608), (646, 23548), (812, 18734), (841, 18088), (952, 15979), (986, 15428), (1064, 14297), (1102, 13804), (1292, 11774), (1624, 9367), (1682, 9044), (1972, 7714), (2204, 6902), (2261, 6728), (2584, 5887), (3364, 4522), (3451, 4408), (3857, 3944)]