66885660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371587}}^1$

素因数の和:371602

約数の個数: 36

約数和(自身を含む): 202887048

約数和(自身を除く): 136001388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371587, 743174, 1114761, 1486348, 1857935, 2229522, 3344283, 3715870, 4459044, 5573805, 6688566, 7431740, 11147610, 13377132, 16721415, 22295220, 33442830, 66885660]

約数ペア:

[(1, 66885660), (2, 33442830), (3, 22295220), (4, 16721415), (5, 13377132), (6, 11147610), (9, 7431740), (10, 6688566), (12, 5573805), (15, 4459044), (18, 3715870), (20, 3344283), (30, 2229522), (36, 1857935), (45, 1486348), (60, 1114761), (90, 743174), (180, 371587)]