9874980

素因数分解:

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

素因数の和:18305

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 20848860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 18287, 36574, 54861, 73148, 91435, 109722, 164583, 182870, 219444, 274305, 329166, 365740, 493749, 548610, 658332, 822915, 987498, 1097220, 1645830, 1974996, 2468745, 3291660, 4937490, 9874980]

約数ペア:

[(1, 9874980), (2, 4937490), (3, 3291660), (4, 2468745), (5, 1974996), (6, 1645830), (9, 1097220), (10, 987498), (12, 822915), (15, 658332), (18, 548610), (20, 493749), (27, 365740), (30, 329166), (36, 274305), (45, 219444), (54, 182870), (60, 164583), (90, 109722), (108, 91435), (135, 73148), (180, 54861), (270, 36574), (540, 18287)]