69696540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387203}}^1$

素因数の和:387218

約数の個数: 36

約数和(自身を含む): 211413384

約数和(自身を除く): 141716844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387203, 774406, 1161609, 1548812, 1936015, 2323218, 3484827, 3872030, 4646436, 5808045, 6969654, 7744060, 11616090, 13939308, 17424135, 23232180, 34848270, 69696540]

約数ペア:

[(1, 69696540), (2, 34848270), (3, 23232180), (4, 17424135), (5, 13939308), (6, 11616090), (9, 7744060), (10, 6969654), (12, 5808045), (15, 4646436), (18, 3872030), (20, 3484827), (30, 2323218), (36, 1936015), (45, 1548812), (60, 1161609), (90, 774406), (180, 387203)]