3898890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43321}}^1$

素因数の和:43334

約数の個数: 24

約数和(自身を含む): 10137348

約数和(自身を除く): 6238458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 43321, 86642, 129963, 216605, 259926, 389889, 433210, 649815, 779778, 1299630, 1949445, 3898890]

約数ペア:

[(1, 3898890), (2, 1949445), (3, 1299630), (5, 779778), (6, 649815), (9, 433210), (10, 389889), (15, 259926), (18, 216605), (30, 129963), (45, 86642), (90, 43321)]