216747990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2408311}}^1$

素因数の和:2408324

約数の個数: 24

約数和(自身を含む): 563545008

約数和(自身を除く): 346797018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2408311, 4816622, 7224933, 12041555, 14449866, 21674799, 24083110, 36124665, 43349598, 72249330, 108373995, 216747990]

約数ペア:

[(1, 216747990), (2, 108373995), (3, 72249330), (5, 43349598), (6, 36124665), (9, 24083110), (10, 21674799), (15, 14449866), (18, 12041555), (30, 7224933), (45, 4816622), (90, 2408311)]