30993368

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 69400320

約数和(自身を除く): 38406952

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 211, 244, 301, 344, 422, 427, 488, 602, 844, 854, 1204, 1477, 1688, 1708, 2408, 2623, 2954, 3416, 5246, 5908, 9073, 10492, 11816, 12871, 18146, 18361, 20984, 25742, 36292, 36722, 51484, 63511, 72584, 73444, 90097, 102968, 127022, 146888, 180194, 254044, 360388, 508088, 553453, 720776, 1106906, 2213812, 3874171, 4427624, 7748342, 15496684, 30993368]

約数ペア:

[(1, 30993368), (2, 15496684), (4, 7748342), (7, 4427624), (8, 3874171), (14, 2213812), (28, 1106906), (43, 720776), (56, 553453), (61, 508088), (86, 360388), (122, 254044), (172, 180194), (211, 146888), (244, 127022), (301, 102968), (344, 90097), (422, 73444), (427, 72584), (488, 63511), (602, 51484), (844, 36722), (854, 36292), (1204, 25742), (1477, 20984), (1688, 18361), (1708, 18146), (2408, 12871), (2623, 11816), (2954, 10492), (3416, 9073), (5246, 5908)]