42660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 134400

約数和(自身を除く): 91740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 7110, 8532, 10665, 14220, 21330, 42660]

約数ペア:

[(1, 42660), (2, 21330), (3, 14220), (4, 10665), (5, 8532), (6, 7110), (9, 4740), (10, 4266), (12, 3555), (15, 2844), (18, 2370), (20, 2133), (27, 1580), (30, 1422), (36, 1185), (45, 948), (54, 790), (60, 711), (79, 540), (90, 474), (108, 395), (135, 316), (158, 270), (180, 237)]