30485140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 46735724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 113, 140, 164, 188, 205, 226, 235, 287, 329, 410, 452, 470, 565, 574, 658, 791, 820, 940, 1130, 1148, 1316, 1435, 1582, 1645, 1927, 2260, 2870, 3164, 3290, 3854, 3955, 4633, 5311, 5740, 6580, 7708, 7910, 9266, 9635, 10622, 13489, 15820, 18532, 19270, 21244, 23165, 26555, 26978, 32431, 37177, 38540, 46330, 53110, 53956, 64862, 67445, 74354, 92660, 106220, 129724, 134890, 148708, 162155, 185885, 217751, 269780, 324310, 371770, 435502, 648620, 743540, 871004, 1088755, 1524257, 2177510, 3048514, 4355020, 6097028, 7621285, 15242570, 30485140]

約数ペア:

[(1, 30485140), (2, 15242570), (4, 7621285), (5, 6097028), (7, 4355020), (10, 3048514), (14, 2177510), (20, 1524257), (28, 1088755), (35, 871004), (41, 743540), (47, 648620), (70, 435502), (82, 371770), (94, 324310), (113, 269780), (140, 217751), (164, 185885), (188, 162155), (205, 148708), (226, 134890), (235, 129724), (287, 106220), (329, 92660), (410, 74354), (452, 67445), (470, 64862), (565, 53956), (574, 53110), (658, 46330), (791, 38540), (820, 37177), (940, 32431), (1130, 26978), (1148, 26555), (1316, 23165), (1435, 21244), (1582, 19270), (1645, 18532), (1927, 15820), (2260, 13489), (2870, 10622), (3164, 9635), (3290, 9266), (3854, 7910), (3955, 7708), (4633, 6580), (5311, 5740)]