120031780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{545599}}^1$

素因数の和:545619

約数の個数: 24

約数和(自身を含む): 274982400

約数和(自身を除く): 154950620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 545599, 1091198, 2182396, 2727995, 5455990, 6001589, 10911980, 12003178, 24006356, 30007945, 60015890, 120031780]

約数ペア:

[(1, 120031780), (2, 60015890), (4, 30007945), (5, 24006356), (10, 12003178), (11, 10911980), (20, 6001589), (22, 5455990), (44, 2727995), (55, 2182396), (110, 1091198), (220, 545599)]