31819380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18287}}^1$

素因数の和:18328

約数の個数: 48

約数和(自身を含む): 92171520

約数和(自身を除く): 60352140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18287, 36574, 54861, 73148, 91435, 109722, 182870, 219444, 274305, 365740, 530323, 548610, 1060646, 1097220, 1590969, 2121292, 2651615, 3181938, 5303230, 6363876, 7954845, 10606460, 15909690, 31819380]

約数ペア:

[(1, 31819380), (2, 15909690), (3, 10606460), (4, 7954845), (5, 6363876), (6, 5303230), (10, 3181938), (12, 2651615), (15, 2121292), (20, 1590969), (29, 1097220), (30, 1060646), (58, 548610), (60, 530323), (87, 365740), (116, 274305), (145, 219444), (174, 182870), (290, 109722), (348, 91435), (435, 73148), (580, 54861), (870, 36574), (1740, 18287)]