239936220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1332979}}^1$

素因数の和:1332994

約数の個数: 36

約数和(自身を含む): 727807080

約数和(自身を除く): 487870860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1332979, 2665958, 3998937, 5331916, 6664895, 7997874, 11996811, 13329790, 15995748, 19994685, 23993622, 26659580, 39989370, 47987244, 59984055, 79978740, 119968110, 239936220]

約数ペア:

[(1, 239936220), (2, 119968110), (3, 79978740), (4, 59984055), (5, 47987244), (6, 39989370), (9, 26659580), (10, 23993622), (12, 19994685), (15, 15995748), (18, 13329790), (20, 11996811), (30, 7997874), (36, 6664895), (45, 5331916), (60, 3998937), (90, 2665958), (180, 1332979)]