69660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1$

素因数の和:64

約数の個数: 60

約数和(自身を含む): 223608

約数和(自身を除く): 153948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 11610, 13932, 17415, 23220, 34830, 69660]

約数ペア:

[(1, 69660), (2, 34830), (3, 23220), (4, 17415), (5, 13932), (6, 11610), (9, 7740), (10, 6966), (12, 5805), (15, 4644), (18, 3870), (20, 3483), (27, 2580), (30, 2322), (36, 1935), (43, 1620), (45, 1548), (54, 1290), (60, 1161), (81, 860), (86, 810), (90, 774), (108, 645), (129, 540), (135, 516), (162, 430), (172, 405), (180, 387), (215, 324), (258, 270)]