63990840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{533257}}^1$

素因数の和:533271

約数の個数: 32

約数和(自身を含む): 191972880

約数和(自身を除く): 127982040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 533257, 1066514, 1599771, 2133028, 2666285, 3199542, 4266056, 5332570, 6399084, 7998855, 10665140, 12798168, 15997710, 21330280, 31995420, 63990840]

約数ペア:

[(1, 63990840), (2, 31995420), (3, 21330280), (4, 15997710), (5, 12798168), (6, 10665140), (8, 7998855), (10, 6399084), (12, 5332570), (15, 4266056), (20, 3199542), (24, 2666285), (30, 2133028), (40, 1599771), (60, 1066514), (120, 533257)]