30907394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7639}}^1$

素因数の和:7682

約数の個数: 24

約数和(自身を含む): 56291520

約数和(自身を除く): 25384126

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 7639, 15278, 53473, 106946, 129863, 259726, 909041, 1818082, 2207671, 4415342, 15453697, 30907394]

約数ペア:

[(1, 30907394), (2, 15453697), (7, 4415342), (14, 2207671), (17, 1818082), (34, 909041), (119, 259726), (238, 129863), (289, 106946), (578, 53473), (2023, 15278), (4046, 7639)]