30551848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 62712000

約数和(自身を除く): 32160152

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 239, 478, 551, 841, 956, 1102, 1682, 1912, 2204, 3364, 4408, 4541, 6728, 6931, 9082, 13862, 15979, 18164, 27724, 31958, 36328, 55448, 63916, 127832, 131689, 200999, 263378, 401998, 526756, 803996, 1053512, 1607992, 3818981, 7637962, 15275924, 30551848]

約数ペア:

[(1, 30551848), (2, 15275924), (4, 7637962), (8, 3818981), (19, 1607992), (29, 1053512), (38, 803996), (58, 526756), (76, 401998), (116, 263378), (152, 200999), (232, 131689), (239, 127832), (478, 63916), (551, 55448), (841, 36328), (956, 31958), (1102, 27724), (1682, 18164), (1912, 15979), (2204, 13862), (3364, 9082), (4408, 6931), (4541, 6728)]