30805244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 55163136

約数和(自身を除く): 24357892

約数列:

[1, 2, 4, 61, 122, 191, 244, 382, 661, 764, 1322, 2644, 11651, 23302, 40321, 46604, 80642, 126251, 161284, 252502, 505004, 7701311, 15402622, 30805244]

約数ペア:

[(1, 30805244), (2, 15402622), (4, 7701311), (61, 505004), (122, 252502), (191, 161284), (244, 126251), (382, 80642), (661, 46604), (764, 40321), (1322, 23302), (2644, 11651)]