31189380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 92461824

約数和(自身を除く): 61272444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 97, 115, 138, 194, 230, 233, 276, 291, 345, 388, 460, 466, 485, 582, 690, 699, 932, 970, 1164, 1165, 1380, 1398, 1455, 1940, 2231, 2330, 2796, 2910, 3495, 4462, 4660, 5359, 5820, 6693, 6990, 8924, 10718, 11155, 13386, 13980, 16077, 21436, 22310, 22601, 26772, 26795, 32154, 33465, 44620, 45202, 53590, 64308, 66930, 67803, 80385, 90404, 107180, 113005, 133860, 135606, 160770, 226010, 271212, 321540, 339015, 452020, 519823, 678030, 1039646, 1356060, 1559469, 2079292, 2599115, 3118938, 5198230, 6237876, 7797345, 10396460, 15594690, 31189380]

約数ペア:

[(1, 31189380), (2, 15594690), (3, 10396460), (4, 7797345), (5, 6237876), (6, 5198230), (10, 3118938), (12, 2599115), (15, 2079292), (20, 1559469), (23, 1356060), (30, 1039646), (46, 678030), (60, 519823), (69, 452020), (92, 339015), (97, 321540), (115, 271212), (138, 226010), (194, 160770), (230, 135606), (233, 133860), (276, 113005), (291, 107180), (345, 90404), (388, 80385), (460, 67803), (466, 66930), (485, 64308), (582, 53590), (690, 45202), (699, 44620), (932, 33465), (970, 32154), (1164, 26795), (1165, 26772), (1380, 22601), (1398, 22310), (1455, 21436), (1940, 16077), (2231, 13980), (2330, 13386), (2796, 11155), (2910, 10718), (3495, 8924), (4462, 6990), (4660, 6693), (5359, 5820)]