25431960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211933}}^1$

素因数の和:211947

約数の個数: 32

約数和(自身を含む): 76296240

約数和(自身を除く): 50864280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211933, 423866, 635799, 847732, 1059665, 1271598, 1695464, 2119330, 2543196, 3178995, 4238660, 5086392, 6357990, 8477320, 12715980, 25431960]

約数ペア:

[(1, 25431960), (2, 12715980), (3, 8477320), (4, 6357990), (5, 5086392), (6, 4238660), (8, 3178995), (10, 2543196), (12, 2119330), (15, 1695464), (20, 1271598), (24, 1059665), (30, 847732), (40, 635799), (60, 423866), (120, 211933)]