39997710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1429}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 104401440

約数和(自身を除く): 64403730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1429, 1555, 1866, 2799, 2858, 3110, 4287, 4665, 5598, 7145, 8574, 9330, 12861, 13995, 14290, 21435, 25722, 27990, 42870, 64305, 128610, 444419, 888838, 1333257, 2222095, 2666514, 3999771, 4444190, 6666285, 7999542, 13332570, 19998855, 39997710]

約数ペア:

[(1, 39997710), (2, 19998855), (3, 13332570), (5, 7999542), (6, 6666285), (9, 4444190), (10, 3999771), (15, 2666514), (18, 2222095), (30, 1333257), (45, 888838), (90, 444419), (311, 128610), (622, 64305), (933, 42870), (1429, 27990), (1555, 25722), (1866, 21435), (2799, 14290), (2858, 13995), (3110, 12861), (4287, 9330), (4665, 8574), (5598, 7145)]