42631980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1459}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 119696640

約数和(自身を除く): 77064660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1459, 1461, 1948, 2435, 2918, 2922, 4377, 4870, 5836, 5844, 7295, 7305, 8754, 9740, 14590, 14610, 17508, 21885, 29180, 29220, 43770, 87540, 710533, 1421066, 2131599, 2842132, 3552665, 4263198, 7105330, 8526396, 10657995, 14210660, 21315990, 42631980]

約数ペア:

[(1, 42631980), (2, 21315990), (3, 14210660), (4, 10657995), (5, 8526396), (6, 7105330), (10, 4263198), (12, 3552665), (15, 2842132), (20, 2131599), (30, 1421066), (60, 710533), (487, 87540), (974, 43770), (1459, 29220), (1461, 29180), (1948, 21885), (2435, 17508), (2918, 14610), (2922, 14590), (4377, 9740), (4870, 8754), (5836, 7305), (5844, 7295)]