30372980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138059}}^1$

素因数の和:138079

約数の個数: 24

約数和(自身を含む): 69582240

約数和(自身を除く): 39209260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138059, 276118, 552236, 690295, 1380590, 1518649, 2761180, 3037298, 6074596, 7593245, 15186490, 30372980]

約数ペア:

[(1, 30372980), (2, 15186490), (4, 7593245), (5, 6074596), (10, 3037298), (11, 2761180), (20, 1518649), (22, 1380590), (44, 690295), (55, 552236), (110, 276118), (220, 138059)]