155890228030

素因数分解:

$2^1\times 5^1\times {\mathrm{179827}}^1\times {\mathrm{86689}}^1$

素因数の和:266523

約数の個数: 16

約数和(自身を含む): 280607207760

約数和(自身を除く): 124716979730

約数列:

[1, 2, 5, 10, 86689, 173378, 179827, 359654, 433445, 866890, 899135, 1798270, 15589022803, 31178045606, 77945114015, 155890228030]

約数ペア:

[(1, 155890228030), (2, 77945114015), (5, 31178045606), (10, 15589022803), (86689, 1798270), (173378, 899135), (179827, 866890), (359654, 433445)]