78906090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7451}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 189936576

約数和(自身を除く): 111030486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 2118, 3530, 5295, 7451, 10590, 14902, 22353, 37255, 44706, 74510, 111765, 223530, 2630203, 5260406, 7890609, 13151015, 15781218, 26302030, 39453045, 78906090]

約数ペア:

[(1, 78906090), (2, 39453045), (3, 26302030), (5, 15781218), (6, 13151015), (10, 7890609), (15, 5260406), (30, 2630203), (353, 223530), (706, 111765), (1059, 74510), (1765, 44706), (2118, 37255), (3530, 22353), (5295, 14902), (7451, 10590)]