81777510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2903}}^1$

素因数の和:3229

約数の個数: 48

約数和(自身を含む): 213374304

約数和(自身を除く): 131596794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2817, 2903, 3130, 4695, 5634, 5806, 8709, 9390, 14085, 14515, 17418, 26127, 28170, 29030, 43545, 52254, 87090, 130635, 261270, 908639, 1817278, 2725917, 4543195, 5451834, 8177751, 9086390, 13629585, 16355502, 27259170, 40888755, 81777510]

約数ペア:

[(1, 81777510), (2, 40888755), (3, 27259170), (5, 16355502), (6, 13629585), (9, 9086390), (10, 8177751), (15, 5451834), (18, 4543195), (30, 2725917), (45, 1817278), (90, 908639), (313, 261270), (626, 130635), (939, 87090), (1565, 52254), (1878, 43545), (2817, 29030), (2903, 28170), (3130, 26127), (4695, 17418), (5634, 14515), (5806, 14085), (8709, 9390)]