3955860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21977}}^1$

素因数の和:21992

約数の個数: 36

約数和(自身を含む): 11999988

約数和(自身を除く): 8044128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21977, 43954, 65931, 87908, 109885, 131862, 197793, 219770, 263724, 329655, 395586, 439540, 659310, 791172, 988965, 1318620, 1977930, 3955860]

約数ペア:

[(1, 3955860), (2, 1977930), (3, 1318620), (4, 988965), (5, 791172), (6, 659310), (9, 439540), (10, 395586), (12, 329655), (15, 263724), (18, 219770), (20, 197793), (30, 131862), (36, 109885), (45, 87908), (60, 65931), (90, 43954), (180, 21977)]