90757890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1008421}}^1$

素因数の和:1008434

約数の個数: 24

約数和(自身を含む): 235970748

約数和(自身を除く): 145212858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1008421, 2016842, 3025263, 5042105, 6050526, 9075789, 10084210, 15126315, 18151578, 30252630, 45378945, 90757890]

約数ペア:

[(1, 90757890), (2, 45378945), (3, 30252630), (5, 18151578), (6, 15126315), (9, 10084210), (10, 9075789), (15, 6050526), (18, 5042105), (30, 3025263), (45, 2016842), (90, 1008421)]