642006630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{22937}}^1$

素因数の和:23261

約数の個数: 48

約数和(自身を含む): 1674657504

約数和(自身を除く): 1032650874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 9330, 13995, 22937, 27990, 45874, 68811, 114685, 137622, 206433, 229370, 344055, 412866, 688110, 1032165, 2064330, 7133407, 14266814, 21400221, 35667035, 42800442, 64200663, 71334070, 107001105, 128401326, 214002210, 321003315, 642006630]

約数ペア:

[(1, 642006630), (2, 321003315), (3, 214002210), (5, 128401326), (6, 107001105), (9, 71334070), (10, 64200663), (15, 42800442), (18, 35667035), (30, 21400221), (45, 14266814), (90, 7133407), (311, 2064330), (622, 1032165), (933, 688110), (1555, 412866), (1866, 344055), (2799, 229370), (3110, 206433), (4665, 137622), (5598, 114685), (9330, 68811), (13995, 45874), (22937, 27990)]