30661968

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 79432416

約数和(自身を除く): 48770448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 982, 1301, 1473, 1964, 2602, 2946, 3903, 3928, 5204, 5892, 7806, 7856, 10408, 11784, 15612, 20816, 23568, 31224, 62448, 638791, 1277582, 1916373, 2555164, 3832746, 5110328, 7665492, 10220656, 15330984, 30661968]

約数ペア:

[(1, 30661968), (2, 15330984), (3, 10220656), (4, 7665492), (6, 5110328), (8, 3832746), (12, 2555164), (16, 1916373), (24, 1277582), (48, 638791), (491, 62448), (982, 31224), (1301, 23568), (1473, 20816), (1964, 15612), (2602, 11784), (2946, 10408), (3903, 7856), (3928, 7806), (5204, 5892)]