197742840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1647857}}^1$

素因数の和:1647871

約数の個数: 32

約数和(自身を含む): 593228880

約数和(自身を除く): 395486040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1647857, 3295714, 4943571, 6591428, 8239285, 9887142, 13182856, 16478570, 19774284, 24717855, 32957140, 39548568, 49435710, 65914280, 98871420, 197742840]

約数ペア:

[(1, 197742840), (2, 98871420), (3, 65914280), (4, 49435710), (5, 39548568), (6, 32957140), (8, 24717855), (10, 19774284), (12, 16478570), (15, 13182856), (20, 9887142), (24, 8239285), (30, 6591428), (40, 4943571), (60, 3295714), (120, 1647857)]