42957090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43391}}^1$

素因数の和:43415

約数の個数: 48

約数和(自身を含む): 121844736

約数和(自身を除く): 78887646

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 43391, 86782, 130173, 216955, 260346, 390519, 433910, 477301, 650865, 781038, 954602, 1301730, 1431903, 1952595, 2386505, 2863806, 3905190, 4295709, 4773010, 7159515, 8591418, 14319030, 21478545, 42957090]

約数ペア:

[(1, 42957090), (2, 21478545), (3, 14319030), (5, 8591418), (6, 7159515), (9, 4773010), (10, 4295709), (11, 3905190), (15, 2863806), (18, 2386505), (22, 1952595), (30, 1431903), (33, 1301730), (45, 954602), (55, 781038), (66, 650865), (90, 477301), (99, 433910), (110, 390519), (165, 260346), (198, 216955), (330, 130173), (495, 86782), (990, 43391)]