29991940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136327}}^1$

素因数の和:136347

約数の個数: 24

約数和(自身を含む): 68709312

約数和(自身を除く): 38717372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136327, 272654, 545308, 681635, 1363270, 1499597, 2726540, 2999194, 5998388, 7497985, 14995970, 29991940]

約数ペア:

[(1, 29991940), (2, 14995970), (4, 7497985), (5, 5998388), (10, 2999194), (11, 2726540), (20, 1499597), (22, 1363270), (44, 681635), (55, 545308), (110, 272654), (220, 136327)]