64341990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{714911}}^1$

素因数の和:714924

約数の個数: 24

約数和(自身を含む): 167289408

約数和(自身を除く): 102947418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 714911, 1429822, 2144733, 3574555, 4289466, 6434199, 7149110, 10723665, 12868398, 21447330, 32170995, 64341990]

約数ペア:

[(1, 64341990), (2, 32170995), (3, 21447330), (5, 12868398), (6, 10723665), (9, 7149110), (10, 6434199), (15, 4289466), (18, 3574555), (30, 2144733), (45, 1429822), (90, 714911)]