3078680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6997}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 7557840

約数和(自身を除く): 4479160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6997, 13994, 27988, 34985, 55976, 69970, 76967, 139940, 153934, 279880, 307868, 384835, 615736, 769670, 1539340, 3078680]

約数ペア:

[(1, 3078680), (2, 1539340), (4, 769670), (5, 615736), (8, 384835), (10, 307868), (11, 279880), (20, 153934), (22, 139940), (40, 76967), (44, 69970), (55, 55976), (88, 34985), (110, 27988), (220, 13994), (440, 6997)]