217840440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1815337}}^1$

素因数の和:1815351

約数の個数: 32

約数和(自身を含む): 653521680

約数和(自身を除く): 435681240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1815337, 3630674, 5446011, 7261348, 9076685, 10892022, 14522696, 18153370, 21784044, 27230055, 36306740, 43568088, 54460110, 72613480, 108920220, 217840440]

約数ペア:

[(1, 217840440), (2, 108920220), (3, 72613480), (4, 54460110), (5, 43568088), (6, 36306740), (8, 27230055), (10, 21784044), (12, 18153370), (15, 14522696), (20, 10892022), (24, 9076685), (30, 7261348), (40, 5446011), (60, 3630674), (120, 1815337)]