219942630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2443807}}^1$

素因数の和:2443820

約数の個数: 24

約数和(自身を含む): 571851072

約数和(自身を除く): 351908442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2443807, 4887614, 7331421, 12219035, 14662842, 21994263, 24438070, 36657105, 43988526, 73314210, 109971315, 219942630]

約数ペア:

[(1, 219942630), (2, 109971315), (3, 73314210), (5, 43988526), (6, 36657105), (9, 24438070), (10, 21994263), (15, 14662842), (18, 12219035), (30, 7331421), (45, 4887614), (90, 2443807)]