23997780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{133321}}^1$

素因数の和:133336

約数の個数: 36

約数和(自身を含む): 72793812

約数和(自身を除く): 48796032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 133321, 266642, 399963, 533284, 666605, 799926, 1199889, 1333210, 1599852, 1999815, 2399778, 2666420, 3999630, 4799556, 5999445, 7999260, 11998890, 23997780]

約数ペア:

[(1, 23997780), (2, 11998890), (3, 7999260), (4, 5999445), (5, 4799556), (6, 3999630), (9, 2666420), (10, 2399778), (12, 1999815), (15, 1599852), (18, 1333210), (20, 1199889), (30, 799926), (36, 666605), (45, 533284), (60, 399963), (90, 266642), (180, 133321)]