215203140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1195573}}^1$

素因数の和:1195588

約数の個数: 36

約数和(自身を含む): 652783404

約数和(自身を除く): 437580264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1195573, 2391146, 3586719, 4782292, 5977865, 7173438, 10760157, 11955730, 14346876, 17933595, 21520314, 23911460, 35867190, 43040628, 53800785, 71734380, 107601570, 215203140]

約数ペア:

[(1, 215203140), (2, 107601570), (3, 71734380), (4, 53800785), (5, 43040628), (6, 35867190), (9, 23911460), (10, 21520314), (12, 17933595), (15, 14346876), (18, 11955730), (20, 10760157), (30, 7173438), (36, 5977865), (45, 4782292), (60, 3586719), (90, 2391146), (180, 1195573)]