30818836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 59637760

約数和(自身を除く): 28818924

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 127, 206, 254, 412, 508, 589, 1178, 1957, 2356, 2413, 3193, 3914, 3937, 4826, 6386, 7828, 7874, 9652, 12772, 13081, 15748, 26162, 52324, 60667, 74803, 121334, 149606, 242668, 248539, 299212, 405511, 497078, 811022, 994156, 1622044, 7704709, 15409418, 30818836]

約数ペア:

[(1, 30818836), (2, 15409418), (4, 7704709), (19, 1622044), (31, 994156), (38, 811022), (62, 497078), (76, 405511), (103, 299212), (124, 248539), (127, 242668), (206, 149606), (254, 121334), (412, 74803), (508, 60667), (589, 52324), (1178, 26162), (1957, 15748), (2356, 13081), (2413, 12772), (3193, 9652), (3914, 7874), (3937, 7828), (4826, 6386)]