220170840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1834757}}^1$

素因数の和:1834771

約数の個数: 32

約数和(自身を含む): 660512880

約数和(自身を除く): 440342040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1834757, 3669514, 5504271, 7339028, 9173785, 11008542, 14678056, 18347570, 22017084, 27521355, 36695140, 44034168, 55042710, 73390280, 110085420, 220170840]

約数ペア:

[(1, 220170840), (2, 110085420), (3, 73390280), (4, 55042710), (5, 44034168), (6, 36695140), (8, 27521355), (10, 22017084), (12, 18347570), (15, 14678056), (20, 11008542), (24, 9173785), (30, 7339028), (40, 5504271), (60, 3669514), (120, 1834757)]