30101440

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 72420480

約数和(自身を除く): 42319040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 863, 872, 1090, 1726, 1744, 2180, 3452, 3488, 4315, 4360, 6904, 6976, 8630, 8720, 13808, 17260, 17440, 27616, 34520, 34880, 55232, 69040, 94067, 138080, 188134, 276160, 376268, 470335, 752536, 940670, 1505072, 1881340, 3010144, 3762680, 6020288, 7525360, 15050720, 30101440]

約数ペア:

[(1, 30101440), (2, 15050720), (4, 7525360), (5, 6020288), (8, 3762680), (10, 3010144), (16, 1881340), (20, 1505072), (32, 940670), (40, 752536), (64, 470335), (80, 376268), (109, 276160), (160, 188134), (218, 138080), (320, 94067), (436, 69040), (545, 55232), (863, 34880), (872, 34520), (1090, 27616), (1726, 17440), (1744, 17260), (2180, 13808), (3452, 8720), (3488, 8630), (4315, 6976), (4360, 6904)]