31244760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 102258000

約数和(自身を除く): 71013240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 379, 458, 687, 758, 916, 1137, 1145, 1374, 1516, 1832, 1895, 2061, 2274, 2290, 2748, 3032, 3411, 3435, 3790, 4122, 4548, 4580, 5496, 5685, 6822, 6870, 7580, 8244, 9096, 9160, 10305, 11370, 13644, 13740, 15160, 16488, 17055, 20610, 22740, 27288, 27480, 34110, 41220, 45480, 68220, 82440, 86791, 136440, 173582, 260373, 347164, 433955, 520746, 694328, 781119, 867910, 1041492, 1301865, 1562238, 1735820, 2082984, 2603730, 3124476, 3471640, 3905595, 5207460, 6248952, 7811190, 10414920, 15622380, 31244760]

約数ペア:

[(1, 31244760), (2, 15622380), (3, 10414920), (4, 7811190), (5, 6248952), (6, 5207460), (8, 3905595), (9, 3471640), (10, 3124476), (12, 2603730), (15, 2082984), (18, 1735820), (20, 1562238), (24, 1301865), (30, 1041492), (36, 867910), (40, 781119), (45, 694328), (60, 520746), (72, 433955), (90, 347164), (120, 260373), (180, 173582), (229, 136440), (360, 86791), (379, 82440), (458, 68220), (687, 45480), (758, 41220), (916, 34110), (1137, 27480), (1145, 27288), (1374, 22740), (1516, 20610), (1832, 17055), (1895, 16488), (2061, 15160), (2274, 13740), (2290, 13644), (2748, 11370), (3032, 10305), (3411, 9160), (3435, 9096), (3790, 8244), (4122, 7580), (4548, 6870), (4580, 6822), (5496, 5685)]