31897140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 68741580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1559, 1705, 1860, 2046, 3118, 3410, 4092, 4677, 5115, 6236, 6820, 7795, 9354, 10230, 15590, 17149, 18708, 20460, 23385, 31180, 34298, 46770, 48329, 51447, 68596, 85745, 93540, 96658, 102894, 144987, 171490, 193316, 205788, 241645, 257235, 289974, 342980, 483290, 514470, 531619, 579948, 724935, 966580, 1028940, 1063238, 1449870, 1594857, 2126476, 2658095, 2899740, 3189714, 5316190, 6379428, 7974285, 10632380, 15948570, 31897140]

約数ペア:

[(1, 31897140), (2, 15948570), (3, 10632380), (4, 7974285), (5, 6379428), (6, 5316190), (10, 3189714), (11, 2899740), (12, 2658095), (15, 2126476), (20, 1594857), (22, 1449870), (30, 1063238), (31, 1028940), (33, 966580), (44, 724935), (55, 579948), (60, 531619), (62, 514470), (66, 483290), (93, 342980), (110, 289974), (124, 257235), (132, 241645), (155, 205788), (165, 193316), (186, 171490), (220, 144987), (310, 102894), (330, 96658), (341, 93540), (372, 85745), (465, 68596), (620, 51447), (660, 48329), (682, 46770), (930, 34298), (1023, 31180), (1364, 23385), (1559, 20460), (1705, 18708), (1860, 17149), (2046, 15590), (3118, 10230), (3410, 9354), (4092, 7795), (4677, 6820), (5115, 6236)]