2178733140

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{49811}}^1$

素因数の和:49841

約数の個数: 96

約数和(自身を含む): 6862101120

約数和(自身を除く): 4683367980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 7290, 8748, 10935, 14580, 21870, 43740, 49811, 99622, 149433, 199244, 249055, 298866, 448299, 498110, 597732, 747165, 896598, 996220, 1344897, 1494330, 1793196, 2241495, 2689794, 2988660, 4034691, 4482990, 5379588, 6724485, 8069382, 8965980, 12104073, 13448970, 16138764, 20173455, 24208146, 26897940, 36312219, 40346910, 48416292, 60520365, 72624438, 80693820, 108936657, 121040730, 145248876, 181561095, 217873314, 242081460, 363122190, 435746628, 544683285, 726244380, 1089366570, 2178733140]

約数ペア:

[(1, 2178733140), (2, 1089366570), (3, 726244380), (4, 544683285), (5, 435746628), (6, 363122190), (9, 242081460), (10, 217873314), (12, 181561095), (15, 145248876), (18, 121040730), (20, 108936657), (27, 80693820), (30, 72624438), (36, 60520365), (45, 48416292), (54, 40346910), (60, 36312219), (81, 26897940), (90, 24208146), (108, 20173455), (135, 16138764), (162, 13448970), (180, 12104073), (243, 8965980), (270, 8069382), (324, 6724485), (405, 5379588), (486, 4482990), (540, 4034691), (729, 2988660), (810, 2689794), (972, 2241495), (1215, 1793196), (1458, 1494330), (1620, 1344897), (2187, 996220), (2430, 896598), (2916, 747165), (3645, 597732), (4374, 498110), (4860, 448299), (7290, 298866), (8748, 249055), (10935, 199244), (14580, 149433), (21870, 99622), (43740, 49811)]