147020220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{816779}}^1$

素因数の和:816794

約数の個数: 36

約数和(自身を含む): 445961880

約数和(自身を除く): 298941660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 816779, 1633558, 2450337, 3267116, 4083895, 4900674, 7351011, 8167790, 9801348, 12251685, 14702022, 16335580, 24503370, 29404044, 36755055, 49006740, 73510110, 147020220]

約数ペア:

[(1, 147020220), (2, 73510110), (3, 49006740), (4, 36755055), (5, 29404044), (6, 24503370), (9, 16335580), (10, 14702022), (12, 12251685), (15, 9801348), (18, 8167790), (20, 7351011), (30, 4900674), (36, 4083895), (45, 3267116), (60, 2450337), (90, 1633558), (180, 816779)]