13888890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{154321}}^1$

素因数の和:154334

約数の個数: 24

約数和(自身を含む): 36111348

約数和(自身を除く): 22222458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 154321, 308642, 462963, 771605, 925926, 1388889, 1543210, 2314815, 2777778, 4629630, 6944445, 13888890]

約数ペア:

[(1, 13888890), (2, 6944445), (3, 4629630), (5, 2777778), (6, 2314815), (9, 1543210), (10, 1388889), (15, 925926), (18, 771605), (30, 462963), (45, 308642), (90, 154321)]