212894520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1774121}}^1$

素因数の和:1774135

約数の個数: 32

約数和(自身を含む): 638683920

約数和(自身を除く): 425789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1774121, 3548242, 5322363, 7096484, 8870605, 10644726, 14192968, 17741210, 21289452, 26611815, 35482420, 42578904, 53223630, 70964840, 106447260, 212894520]

約数ペア:

[(1, 212894520), (2, 106447260), (3, 70964840), (4, 53223630), (5, 42578904), (6, 35482420), (8, 26611815), (10, 21289452), (12, 17741210), (15, 14192968), (20, 10644726), (24, 8870605), (30, 7096484), (40, 5322363), (60, 3548242), (120, 1774121)]