281167140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4686119}}^1$

素因数の和:4686131

約数の個数: 24

約数和(自身を含む): 787268160

約数和(自身を除く): 506101020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4686119, 9372238, 14058357, 18744476, 23430595, 28116714, 46861190, 56233428, 70291785, 93722380, 140583570, 281167140]

約数ペア:

[(1, 281167140), (2, 140583570), (3, 93722380), (4, 70291785), (5, 56233428), (6, 46861190), (10, 28116714), (12, 23430595), (15, 18744476), (20, 14058357), (30, 9372238), (60, 4686119)]