29679980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{134909}}^1$

素因数の和:134929

約数の個数: 24

約数和(自身を含む): 67994640

約数和(自身を除く): 38314660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 134909, 269818, 539636, 674545, 1349090, 1483999, 2698180, 2967998, 5935996, 7419995, 14839990, 29679980]

約数ペア:

[(1, 29679980), (2, 14839990), (4, 7419995), (5, 5935996), (10, 2967998), (11, 2698180), (20, 1483999), (22, 1349090), (44, 674545), (55, 539636), (110, 269818), (220, 134909)]