139788420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2329807}}^1$

素因数の和:2329819

約数の個数: 24

約数和(自身を含む): 391407744

約数和(自身を除く): 251619324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2329807, 4659614, 6989421, 9319228, 11649035, 13978842, 23298070, 27957684, 34947105, 46596140, 69894210, 139788420]

約数ペア:

[(1, 139788420), (2, 69894210), (3, 46596140), (4, 34947105), (5, 27957684), (6, 23298070), (10, 13978842), (12, 11649035), (15, 9319228), (20, 6989421), (30, 4659614), (60, 2329807)]