15622380

素因数分解:

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

素因数の和:623

約数の個数: 72

約数和(自身を含む): 47720400

約数和(自身を除く): 32098020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 379, 458, 687, 758, 916, 1137, 1145, 1374, 1516, 1895, 2061, 2274, 2290, 2748, 3411, 3435, 3790, 4122, 4548, 4580, 5685, 6822, 6870, 7580, 8244, 10305, 11370, 13644, 13740, 17055, 20610, 22740, 34110, 41220, 68220, 86791, 173582, 260373, 347164, 433955, 520746, 781119, 867910, 1041492, 1301865, 1562238, 1735820, 2603730, 3124476, 3905595, 5207460, 7811190, 15622380]

約数ペア:

[(1, 15622380), (2, 7811190), (3, 5207460), (4, 3905595), (5, 3124476), (6, 2603730), (9, 1735820), (10, 1562238), (12, 1301865), (15, 1041492), (18, 867910), (20, 781119), (30, 520746), (36, 433955), (45, 347164), (60, 260373), (90, 173582), (180, 86791), (229, 68220), (379, 41220), (458, 34110), (687, 22740), (758, 20610), (916, 17055), (1137, 13740), (1145, 13644), (1374, 11370), (1516, 10305), (1895, 8244), (2061, 7580), (2274, 6870), (2290, 6822), (2748, 5685), (3411, 4580), (3435, 4548), (3790, 4122)]