2440260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4519}}^1$

素因数の和:4537

約数の個数: 48

約数和(自身を含む): 7593600

約数和(自身を除く): 5153340

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, 4519, 9038, 13557, 18076, 22595, 27114, 40671, 45190, 54228, 67785, 81342, 90380, 122013, 135570, 162684, 203355, 244026, 271140, 406710, 488052, 610065, 813420, 1220130, 2440260]

約数ペア:

[(1, 2440260), (2, 1220130), (3, 813420), (4, 610065), (5, 488052), (6, 406710), (9, 271140), (10, 244026), (12, 203355), (15, 162684), (18, 135570), (20, 122013), (27, 90380), (30, 81342), (36, 67785), (45, 54228), (54, 45190), (60, 40671), (90, 27114), (108, 22595), (135, 18076), (180, 13557), (270, 9038), (540, 4519)]