23220

素因数分解:

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

素因数の和:61

約数の個数: 48

約数和(自身を含む): 73920

約数和(自身を除く): 50700

約数列:

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

約数ペア:

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