245256780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4087613}}^1$

素因数の和:4087625

約数の個数: 24

約数和(自身を含む): 686719152

約数和(自身を除く): 441462372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4087613, 8175226, 12262839, 16350452, 20438065, 24525678, 40876130, 49051356, 61314195, 81752260, 122628390, 245256780]

約数ペア:

[(1, 245256780), (2, 122628390), (3, 81752260), (4, 61314195), (5, 49051356), (6, 40876130), (10, 24525678), (12, 20438065), (15, 16350452), (20, 12262839), (30, 8175226), (60, 4087613)]