131522220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730679}}^1$

素因数の和:730694

約数の個数: 36

約数和(自身を含む): 398951280

約数和(自身を除く): 267429060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730679, 1461358, 2192037, 2922716, 3653395, 4384074, 6576111, 7306790, 8768148, 10960185, 13152222, 14613580, 21920370, 26304444, 32880555, 43840740, 65761110, 131522220]

約数ペア:

[(1, 131522220), (2, 65761110), (3, 43840740), (4, 32880555), (5, 26304444), (6, 21920370), (9, 14613580), (10, 13152222), (12, 10960185), (15, 8768148), (18, 7306790), (20, 6576111), (30, 4384074), (36, 3653395), (45, 2922716), (60, 2192037), (90, 1461358), (180, 730679)]