30809504

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 68205060

約数和(自身を除く): 37395556

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 109, 121, 146, 176, 218, 242, 292, 352, 436, 484, 584, 803, 872, 968, 1168, 1199, 1606, 1744, 1936, 2336, 2398, 3212, 3488, 3872, 4796, 6424, 7957, 8833, 9592, 12848, 13189, 15914, 17666, 19184, 25696, 26378, 31828, 35332, 38368, 52756, 63656, 70664, 87527, 105512, 127312, 141328, 175054, 211024, 254624, 282656, 350108, 422048, 700216, 962797, 1400432, 1925594, 2800864, 3851188, 7702376, 15404752, 30809504]

約数ペア:

[(1, 30809504), (2, 15404752), (4, 7702376), (8, 3851188), (11, 2800864), (16, 1925594), (22, 1400432), (32, 962797), (44, 700216), (73, 422048), (88, 350108), (109, 282656), (121, 254624), (146, 211024), (176, 175054), (218, 141328), (242, 127312), (292, 105512), (352, 87527), (436, 70664), (484, 63656), (584, 52756), (803, 38368), (872, 35332), (968, 31828), (1168, 26378), (1199, 25696), (1606, 19184), (1744, 17666), (1936, 15914), (2336, 13189), (2398, 12848), (3212, 9592), (3488, 8833), (3872, 7957), (4796, 6424)]