181808330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71861}}^1$

素因数の和:71902

約数の個数: 32

約数和(自身を含む): 372532608

約数和(自身を除く): 190724278

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 71861, 143722, 359305, 718610, 790471, 1580942, 1652803, 3305606, 3952355, 7904710, 8264015, 16528030, 18180833, 36361666, 90904165, 181808330]

約数ペア:

[(1, 181808330), (2, 90904165), (5, 36361666), (10, 18180833), (11, 16528030), (22, 8264015), (23, 7904710), (46, 3952355), (55, 3305606), (110, 1652803), (115, 1580942), (230, 790471), (253, 718610), (506, 359305), (1265, 143722), (2530, 71861)]