30242289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 20630031

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1471, 1869, 2937, 4413, 6853, 10297, 16181, 20559, 30891, 48543, 113267, 130919, 339801, 392757, 916433, 1440109, 2749299, 4320327, 10080763, 30242289]

約数ペア:

[(1, 30242289), (3, 10080763), (7, 4320327), (11, 2749299), (21, 1440109), (33, 916433), (77, 392757), (89, 339801), (231, 130919), (267, 113267), (623, 48543), (979, 30891), (1471, 20559), (1869, 16181), (2937, 10297), (4413, 6853)]