15387670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 28483488

約数和(自身を除く): 13095818

約数列:

[1, 2, 5, 10, 73, 107, 146, 197, 214, 365, 394, 535, 730, 985, 1070, 1970, 7811, 14381, 15622, 21079, 28762, 39055, 42158, 71905, 78110, 105395, 143810, 210790, 1538767, 3077534, 7693835, 15387670]

約数ペア:

[(1, 15387670), (2, 7693835), (5, 3077534), (10, 1538767), (73, 210790), (107, 143810), (146, 105395), (197, 78110), (214, 71905), (365, 42158), (394, 39055), (535, 28762), (730, 21079), (985, 15622), (1070, 14381), (1970, 7811)]