30447784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 59415840

約数和(自身を除く): 28968056

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 1451, 2623, 2902, 5246, 5804, 10492, 11608, 20984, 62393, 88511, 124786, 177022, 249572, 354044, 499144, 708088, 3805973, 7611946, 15223892, 30447784]

約数ペア:

[(1, 30447784), (2, 15223892), (4, 7611946), (8, 3805973), (43, 708088), (61, 499144), (86, 354044), (122, 249572), (172, 177022), (244, 124786), (344, 88511), (488, 62393), (1451, 20984), (2623, 11608), (2902, 10492), (5246, 5804)]