218808420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{36107}}^1$

素因数の和:36220

約数の個数: 48

約数和(自身を含む): 618746688

約数和(自身を除く): 399938268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 36107, 72214, 108321, 144428, 180535, 216642, 361070, 433284, 541605, 722140, 1083210, 2166420, 3646807, 7293614, 10940421, 14587228, 18234035, 21880842, 36468070, 43761684, 54702105, 72936140, 109404210, 218808420]

約数ペア:

[(1, 218808420), (2, 109404210), (3, 72936140), (4, 54702105), (5, 43761684), (6, 36468070), (10, 21880842), (12, 18234035), (15, 14587228), (20, 10940421), (30, 7293614), (60, 3646807), (101, 2166420), (202, 1083210), (303, 722140), (404, 541605), (505, 433284), (606, 361070), (1010, 216642), (1212, 180535), (1515, 144428), (2020, 108321), (3030, 72214), (6060, 36107)]