16974540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8573}}^1$

素因数の和:8599

約数の個数: 72

約数和(自身を含む): 56176848

約数和(自身を除く): 39202308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8573, 17146, 25719, 34292, 42865, 51438, 77157, 85730, 94303, 102876, 128595, 154314, 171460, 188606, 257190, 282909, 308628, 377212, 385785, 471515, 514380, 565818, 771570, 848727, 943030, 1131636, 1414545, 1543140, 1697454, 1886060, 2829090, 3394908, 4243635, 5658180, 8487270, 16974540]

約数ペア:

[(1, 16974540), (2, 8487270), (3, 5658180), (4, 4243635), (5, 3394908), (6, 2829090), (9, 1886060), (10, 1697454), (11, 1543140), (12, 1414545), (15, 1131636), (18, 943030), (20, 848727), (22, 771570), (30, 565818), (33, 514380), (36, 471515), (44, 385785), (45, 377212), (55, 308628), (60, 282909), (66, 257190), (90, 188606), (99, 171460), (110, 154314), (132, 128595), (165, 102876), (180, 94303), (198, 85730), (220, 77157), (330, 51438), (396, 42865), (495, 34292), (660, 25719), (990, 17146), (1980, 8573)]