304811540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1385507}}^1$

素因数の和:1385527

約数の個数: 24

約数和(自身を含む): 698296032

約数和(自身を除く): 393484492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1385507, 2771014, 5542028, 6927535, 13855070, 15240577, 27710140, 30481154, 60962308, 76202885, 152405770, 304811540]

約数ペア:

[(1, 304811540), (2, 152405770), (4, 76202885), (5, 60962308), (10, 30481154), (11, 27710140), (20, 15240577), (22, 13855070), (44, 6927535), (55, 5542028), (110, 2771014), (220, 1385507)]