30522520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 79706880

約数和(自身を除く): 49184360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1627, 1876, 2345, 2680, 3254, 3752, 4690, 6508, 8135, 9380, 11389, 13016, 16270, 18760, 22778, 32540, 45556, 56945, 65080, 91112, 109009, 113890, 218018, 227780, 436036, 455560, 545045, 763063, 872072, 1090090, 1526126, 2180180, 3052252, 3815315, 4360360, 6104504, 7630630, 15261260, 30522520]

約数ペア:

[(1, 30522520), (2, 15261260), (4, 7630630), (5, 6104504), (7, 4360360), (8, 3815315), (10, 3052252), (14, 2180180), (20, 1526126), (28, 1090090), (35, 872072), (40, 763063), (56, 545045), (67, 455560), (70, 436036), (134, 227780), (140, 218018), (268, 113890), (280, 109009), (335, 91112), (469, 65080), (536, 56945), (670, 45556), (938, 32540), (1340, 22778), (1627, 18760), (1876, 16270), (2345, 13016), (2680, 11389), (3254, 9380), (3752, 8135), (4690, 6508)]