30268623

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 24

約数和(自身を含む): 51217920

約数和(自身を除く): 20949297

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 18719, 56157, 131033, 205909, 393099, 617727, 917231, 1441363, 2751693, 4324089, 10089541, 30268623]

約数ペア:

[(1, 30268623), (3, 10089541), (7, 4324089), (11, 2751693), (21, 1441363), (33, 917231), (49, 617727), (77, 393099), (147, 205909), (231, 131033), (539, 56157), (1617, 18719)]