39915420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3343}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 112358400

約数和(自身を除く): 72442980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3343, 3980, 5970, 6686, 10029, 11940, 13372, 16715, 20058, 33430, 40116, 50145, 66860, 100290, 200580, 665257, 1330514, 1995771, 2661028, 3326285, 3991542, 6652570, 7983084, 9978855, 13305140, 19957710, 39915420]

約数ペア:

[(1, 39915420), (2, 19957710), (3, 13305140), (4, 9978855), (5, 7983084), (6, 6652570), (10, 3991542), (12, 3326285), (15, 2661028), (20, 1995771), (30, 1330514), (60, 665257), (199, 200580), (398, 100290), (597, 66860), (796, 50145), (995, 40116), (1194, 33430), (1990, 20058), (2388, 16715), (2985, 13372), (3343, 11940), (3980, 10029), (5970, 6686)]