31051230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{147863}}^1$

素因数の和:147880

約数の個数: 32

約数和(自身を含む): 85169664

約数和(自身を除く): 54118434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 147863, 295726, 443589, 739315, 887178, 1035041, 1478630, 2070082, 2217945, 3105123, 4435890, 5175205, 6210246, 10350410, 15525615, 31051230]

約数ペア:

[(1, 31051230), (2, 15525615), (3, 10350410), (5, 6210246), (6, 5175205), (7, 4435890), (10, 3105123), (14, 2217945), (15, 2070082), (21, 1478630), (30, 1035041), (35, 887178), (42, 739315), (70, 443589), (105, 295726), (210, 147863)]