217422210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7247407}}^1$

素因数の和:7247417

約数の個数: 16

約数和(自身を含む): 521813376

約数和(自身を除く): 304391166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7247407, 14494814, 21742221, 36237035, 43484442, 72474070, 108711105, 217422210]

約数ペア:

[(1, 217422210), (2, 108711105), (3, 72474070), (5, 43484442), (6, 36237035), (10, 21742221), (15, 14494814), (30, 7247407)]