81571470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3361}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 196071840

約数和(自身を除く): 114500370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 809, 1618, 2427, 3361, 4045, 4854, 6722, 8090, 10083, 12135, 16805, 20166, 24270, 33610, 50415, 100830, 2719049, 5438098, 8157147, 13595245, 16314294, 27190490, 40785735, 81571470]

約数ペア:

[(1, 81571470), (2, 40785735), (3, 27190490), (5, 16314294), (6, 13595245), (10, 8157147), (15, 5438098), (30, 2719049), (809, 100830), (1618, 50415), (2427, 33610), (3361, 24270), (4045, 20166), (4854, 16805), (6722, 12135), (8090, 10083)]