30257478

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{23027}}^1$

素因数の和:23108

約数の個数: 24

約数和(自身を含む): 66458808

約数和(自身を除く): 36201330

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 23027, 46054, 69081, 138162, 207243, 414486, 1680971, 3361942, 5042913, 10085826, 15128739, 30257478]

約数ペア:

[(1, 30257478), (2, 15128739), (3, 10085826), (6, 5042913), (9, 3361942), (18, 1680971), (73, 414486), (146, 207243), (219, 138162), (438, 69081), (657, 46054), (1314, 23027)]