39616740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 121463160

約数和(自身を除く): 81846420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2269, 2910, 3492, 4365, 4538, 5820, 6807, 8730, 9076, 11345, 13614, 17460, 20421, 22690, 27228, 34035, 40842, 45380, 68070, 81684, 102105, 136140, 204210, 220093, 408420, 440186, 660279, 880372, 1100465, 1320558, 1980837, 2200930, 2641116, 3301395, 3961674, 4401860, 6602790, 7923348, 9904185, 13205580, 19808370, 39616740]

約数ペア:

[(1, 39616740), (2, 19808370), (3, 13205580), (4, 9904185), (5, 7923348), (6, 6602790), (9, 4401860), (10, 3961674), (12, 3301395), (15, 2641116), (18, 2200930), (20, 1980837), (30, 1320558), (36, 1100465), (45, 880372), (60, 660279), (90, 440186), (97, 408420), (180, 220093), (194, 204210), (291, 136140), (388, 102105), (485, 81684), (582, 68070), (873, 45380), (970, 40842), (1164, 34035), (1455, 27228), (1746, 22690), (1940, 20421), (2269, 17460), (2910, 13614), (3492, 11345), (4365, 9076), (4538, 8730), (5820, 6807)]