127883400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{213139}}^1$

素因数の和:213158

約数の個数: 48

約数和(自身を含む): 396440400

約数和(自身を除く): 268557000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 213139, 426278, 639417, 852556, 1065695, 1278834, 1705112, 2131390, 2557668, 3197085, 4262780, 5115336, 5328475, 6394170, 8525560, 10656950, 12788340, 15985425, 21313900, 25576680, 31970850, 42627800, 63941700, 127883400]

約数ペア:

[(1, 127883400), (2, 63941700), (3, 42627800), (4, 31970850), (5, 25576680), (6, 21313900), (8, 15985425), (10, 12788340), (12, 10656950), (15, 8525560), (20, 6394170), (24, 5328475), (25, 5115336), (30, 4262780), (40, 3197085), (50, 2557668), (60, 2131390), (75, 1705112), (100, 1278834), (120, 1065695), (150, 852556), (200, 639417), (300, 426278), (600, 213139)]