39997890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{444421}}^1$

素因数の和:444434

約数の個数: 24

約数和(自身を含む): 103994748

約数和(自身を除く): 63996858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 444421, 888842, 1333263, 2222105, 2666526, 3999789, 4444210, 6666315, 7999578, 13332630, 19998945, 39997890]

約数ペア:

[(1, 39997890), (2, 19998945), (3, 13332630), (5, 7999578), (6, 6666315), (9, 4444210), (10, 3999789), (15, 2666526), (18, 2222105), (30, 1333263), (45, 888842), (90, 444421)]