17740140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26879}}^1$

素因数の和:26902

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 36449940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 26879, 53758, 80637, 107516, 134395, 161274, 268790, 295669, 322548, 403185, 537580, 591338, 806370, 887007, 1182676, 1478345, 1612740, 1774014, 2956690, 3548028, 4435035, 5913380, 8870070, 17740140]

約数ペア:

[(1, 17740140), (2, 8870070), (3, 5913380), (4, 4435035), (5, 3548028), (6, 2956690), (10, 1774014), (11, 1612740), (12, 1478345), (15, 1182676), (20, 887007), (22, 806370), (30, 591338), (33, 537580), (44, 403185), (55, 322548), (60, 295669), (66, 268790), (110, 161274), (132, 134395), (165, 107516), (220, 80637), (330, 53758), (660, 26879)]