249929340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4165489}}^1$

素因数の和:4165501

約数の個数: 24

約数和(自身を含む): 699802320

約数和(自身を除く): 449872980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4165489, 8330978, 12496467, 16661956, 20827445, 24992934, 41654890, 49985868, 62482335, 83309780, 124964670, 249929340]

約数ペア:

[(1, 249929340), (2, 124964670), (3, 83309780), (4, 62482335), (5, 49985868), (6, 41654890), (10, 24992934), (12, 20827445), (15, 16661956), (20, 12496467), (30, 8330978), (60, 4165489)]