231947220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{133303}}^1$

素因数の和:133344

約数の個数: 48

約数和(自身を含む): 671852160

約数和(自身を除く): 439904940

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, 133303, 266606, 399909, 533212, 666515, 799818, 1333030, 1599636, 1999545, 2666060, 3865787, 3999090, 7731574, 7998180, 11597361, 15463148, 19328935, 23194722, 38657870, 46389444, 57986805, 77315740, 115973610, 231947220]

約数ペア:

[(1, 231947220), (2, 115973610), (3, 77315740), (4, 57986805), (5, 46389444), (6, 38657870), (10, 23194722), (12, 19328935), (15, 15463148), (20, 11597361), (29, 7998180), (30, 7731574), (58, 3999090), (60, 3865787), (87, 2666060), (116, 1999545), (145, 1599636), (174, 1333030), (290, 799818), (348, 666515), (435, 533212), (580, 399909), (870, 266606), (1740, 133303)]