30108980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136859}}^1$

素因数の和:136879

約数の個数: 24

約数和(自身を含む): 68977440

約数和(自身を除く): 38868460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136859, 273718, 547436, 684295, 1368590, 1505449, 2737180, 3010898, 6021796, 7527245, 15054490, 30108980]

約数ペア:

[(1, 30108980), (2, 15054490), (4, 7527245), (5, 6021796), (10, 3010898), (11, 2737180), (20, 1505449), (22, 1368590), (44, 684295), (55, 547436), (110, 273718), (220, 136859)]