67521780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{375121}}^1$

素因数の和:375136

約数の個数: 36

約数和(自身を含む): 204816612

約数和(自身を除く): 137294832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 375121, 750242, 1125363, 1500484, 1875605, 2250726, 3376089, 3751210, 4501452, 5626815, 6752178, 7502420, 11253630, 13504356, 16880445, 22507260, 33760890, 67521780]

約数ペア:

[(1, 67521780), (2, 33760890), (3, 22507260), (4, 16880445), (5, 13504356), (6, 11253630), (9, 7502420), (10, 6752178), (12, 5626815), (15, 4501452), (18, 3751210), (20, 3376089), (30, 2250726), (36, 1875605), (45, 1500484), (60, 1125363), (90, 750242), (180, 375121)]