30213904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 71923968

約数和(自身を除く): 41710064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 148, 161, 184, 259, 296, 317, 322, 368, 518, 592, 634, 644, 851, 1036, 1268, 1288, 1702, 2072, 2219, 2536, 2576, 3404, 4144, 4438, 5072, 5957, 6808, 7291, 8876, 11729, 11914, 13616, 14582, 17752, 23458, 23828, 29164, 35504, 46916, 47656, 51037, 58328, 82103, 93832, 95312, 102074, 116656, 164206, 187664, 204148, 269767, 328412, 408296, 539534, 656824, 816592, 1079068, 1313648, 1888369, 2158136, 3776738, 4316272, 7553476, 15106952, 30213904]

約数ペア:

[(1, 30213904), (2, 15106952), (4, 7553476), (7, 4316272), (8, 3776738), (14, 2158136), (16, 1888369), (23, 1313648), (28, 1079068), (37, 816592), (46, 656824), (56, 539534), (74, 408296), (92, 328412), (112, 269767), (148, 204148), (161, 187664), (184, 164206), (259, 116656), (296, 102074), (317, 95312), (322, 93832), (368, 82103), (518, 58328), (592, 51037), (634, 47656), (644, 46916), (851, 35504), (1036, 29164), (1268, 23828), (1288, 23458), (1702, 17752), (2072, 14582), (2219, 13616), (2536, 11914), (2576, 11729), (3404, 8876), (4144, 7291), (4438, 6808), (5072, 5957)]