71924940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{399583}}^1$

素因数の和:399598

約数の個数: 36

約数和(自身を含む): 218172864

約数和(自身を除く): 146247924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 399583, 799166, 1198749, 1598332, 1997915, 2397498, 3596247, 3995830, 4794996, 5993745, 7192494, 7991660, 11987490, 14384988, 17981235, 23974980, 35962470, 71924940]

約数ペア:

[(1, 71924940), (2, 35962470), (3, 23974980), (4, 17981235), (5, 14384988), (6, 11987490), (9, 7991660), (10, 7192494), (12, 5993745), (15, 4794996), (18, 3995830), (20, 3596247), (30, 2397498), (36, 1997915), (45, 1598332), (60, 1198749), (90, 799166), (180, 399583)]