218363610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{316469}}^1$

素因数の和:316502

約数の個数: 32

約数和(自身を含む): 546860160

約数和(自身を除く): 328496550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 316469, 632938, 949407, 1582345, 1898814, 3164690, 4747035, 7278787, 9494070, 14557574, 21836361, 36393935, 43672722, 72787870, 109181805, 218363610]

約数ペア:

[(1, 218363610), (2, 109181805), (3, 72787870), (5, 43672722), (6, 36393935), (10, 21836361), (15, 14557574), (23, 9494070), (30, 7278787), (46, 4747035), (69, 3164690), (115, 1898814), (138, 1582345), (230, 949407), (345, 632938), (690, 316469)]