684540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3818

約数の個数: 36

約数和(自身を含む): 2076984

約数和(自身を除く): 1392444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3803, 7606, 11409, 15212, 19015, 22818, 34227, 38030, 45636, 57045, 68454, 76060, 114090, 136908, 171135, 228180, 342270, 684540]

約数ペア:

[(1, 684540), (2, 342270), (3, 228180), (4, 171135), (5, 136908), (6, 114090), (9, 76060), (10, 68454), (12, 57045), (15, 45636), (18, 38030), (20, 34227), (30, 22818), (36, 19015), (45, 15212), (60, 11409), (90, 7606), (180, 3803)]