30315136

素因数分解:

$2^7\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 62428590

約数和(自身を除く): 32113454

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 173, 296, 346, 592, 692, 1184, 1369, 1384, 2368, 2738, 2768, 4736, 5476, 5536, 6401, 10952, 11072, 12802, 21904, 22144, 25604, 43808, 51208, 87616, 102416, 175232, 204832, 236837, 409664, 473674, 819328, 947348, 1894696, 3789392, 7578784, 15157568, 30315136]

約数ペア:

[(1, 30315136), (2, 15157568), (4, 7578784), (8, 3789392), (16, 1894696), (32, 947348), (37, 819328), (64, 473674), (74, 409664), (128, 236837), (148, 204832), (173, 175232), (296, 102416), (346, 87616), (592, 51208), (692, 43808), (1184, 25604), (1369, 22144), (1384, 21904), (2368, 12802), (2738, 11072), (2768, 10952), (4736, 6401), (5476, 5536)]