23989620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 67390848

約数和(自身を除く): 43401228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 821, 974, 1461, 1642, 1948, 2435, 2463, 2922, 3284, 4105, 4870, 4926, 5844, 7305, 8210, 9740, 9852, 12315, 14610, 16420, 24630, 29220, 49260, 399827, 799654, 1199481, 1599308, 1999135, 2398962, 3998270, 4797924, 5997405, 7996540, 11994810, 23989620]

約数ペア:

[(1, 23989620), (2, 11994810), (3, 7996540), (4, 5997405), (5, 4797924), (6, 3998270), (10, 2398962), (12, 1999135), (15, 1599308), (20, 1199481), (30, 799654), (60, 399827), (487, 49260), (821, 29220), (974, 24630), (1461, 16420), (1642, 14610), (1948, 12315), (2435, 9852), (2463, 9740), (2922, 8210), (3284, 7305), (4105, 5844), (4870, 4926)]