18790260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10799}}^1$

素因数の和:10840

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 35641740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10799, 21598, 32397, 43196, 53995, 64794, 107990, 129588, 161985, 215980, 313171, 323970, 626342, 647940, 939513, 1252684, 1565855, 1879026, 3131710, 3758052, 4697565, 6263420, 9395130, 18790260]

約数ペア:

[(1, 18790260), (2, 9395130), (3, 6263420), (4, 4697565), (5, 3758052), (6, 3131710), (10, 1879026), (12, 1565855), (15, 1252684), (20, 939513), (29, 647940), (30, 626342), (58, 323970), (60, 313171), (87, 215980), (116, 161985), (145, 129588), (174, 107990), (290, 64794), (348, 53995), (435, 43196), (580, 32397), (870, 21598), (1740, 10799)]