29720646

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71789}}^1$

素因数の和:71820

約数の個数: 24

約数和(自身を含む): 67195440

約数和(自身を除く): 37474794

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 71789, 143578, 215367, 430734, 646101, 1292202, 1651147, 3302294, 4953441, 9906882, 14860323, 29720646]

約数ペア:

[(1, 29720646), (2, 14860323), (3, 9906882), (6, 4953441), (9, 3302294), (18, 1651147), (23, 1292202), (46, 646101), (69, 430734), (138, 215367), (207, 143578), (414, 71789)]