2120480820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11780449}}^1$

素因数の和:11780464

約数の個数: 36

約数和(自身を含む): 6432125700

約数和(自身を除く): 4311644880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11780449, 23560898, 35341347, 47121796, 58902245, 70682694, 106024041, 117804490, 141365388, 176706735, 212048082, 235608980, 353413470, 424096164, 530120205, 706826940, 1060240410, 2120480820]

約数ペア:

[(1, 2120480820), (2, 1060240410), (3, 706826940), (4, 530120205), (5, 424096164), (6, 353413470), (9, 235608980), (10, 212048082), (12, 176706735), (15, 141365388), (18, 117804490), (20, 106024041), (30, 70682694), (36, 58902245), (45, 47121796), (60, 35341347), (90, 23560898), (180, 11780449)]