1289331390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{15149}}^1$

素因数の和:17996

約数の個数: 32

約数和(自身を含む): 3095690400

約数和(自身を除く): 1806359010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2837, 5674, 8511, 14185, 15149, 17022, 28370, 30298, 42555, 45447, 75745, 85110, 90894, 151490, 227235, 454470, 42977713, 85955426, 128933139, 214888565, 257866278, 429777130, 644665695, 1289331390]

約数ペア:

[(1, 1289331390), (2, 644665695), (3, 429777130), (5, 257866278), (6, 214888565), (10, 128933139), (15, 85955426), (30, 42977713), (2837, 454470), (5674, 227235), (8511, 151490), (14185, 90894), (15149, 85110), (17022, 75745), (28370, 45447), (30298, 42555)]