11998890

素因数分解:

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

素因数の和:133334

約数の個数: 24

約数和(自身を含む): 31197348

約数和(自身を除く): 19198458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 133321, 266642, 399963, 666605, 799926, 1199889, 1333210, 1999815, 2399778, 3999630, 5999445, 11998890]

約数ペア:

[(1, 11998890), (2, 5999445), (3, 3999630), (5, 2399778), (6, 1999815), (9, 1333210), (10, 1199889), (15, 799926), (18, 666605), (30, 399963), (45, 266642), (90, 133321)]