31488780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18097}}^1$

素因数の和:18138

約数の個数: 48

約数和(自身を含む): 91213920

約数和(自身を除く): 59725140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18097, 36194, 54291, 72388, 90485, 108582, 180970, 217164, 271455, 361940, 524813, 542910, 1049626, 1085820, 1574439, 2099252, 2624065, 3148878, 5248130, 6297756, 7872195, 10496260, 15744390, 31488780]

約数ペア:

[(1, 31488780), (2, 15744390), (3, 10496260), (4, 7872195), (5, 6297756), (6, 5248130), (10, 3148878), (12, 2624065), (15, 2099252), (20, 1574439), (29, 1085820), (30, 1049626), (58, 542910), (60, 524813), (87, 361940), (116, 271455), (145, 217164), (174, 180970), (290, 108582), (348, 90485), (435, 72388), (580, 54291), (870, 36194), (1740, 18097)]