245167140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4086119}}^1$

素因数の和:4086131

約数の個数: 24

約数和(自身を含む): 686468160

約数和(自身を除く): 441301020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4086119, 8172238, 12258357, 16344476, 20430595, 24516714, 40861190, 49033428, 61291785, 81722380, 122583570, 245167140]

約数ペア:

[(1, 245167140), (2, 122583570), (3, 81722380), (4, 61291785), (5, 49033428), (6, 40861190), (10, 24516714), (12, 20430595), (15, 16344476), (20, 12258357), (30, 8172238), (60, 4086119)]