84477780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{469321}}^1$

素因数の和:469336

約数の個数: 36

約数和(自身を含む): 256249812

約数和(自身を除く): 171772032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 469321, 938642, 1407963, 1877284, 2346605, 2815926, 4223889, 4693210, 5631852, 7039815, 8447778, 9386420, 14079630, 16895556, 21119445, 28159260, 42238890, 84477780]

約数ペア:

[(1, 84477780), (2, 42238890), (3, 28159260), (4, 21119445), (5, 16895556), (6, 14079630), (9, 9386420), (10, 8447778), (12, 7039815), (15, 5631852), (18, 4693210), (20, 4223889), (30, 2815926), (36, 2346605), (45, 1877284), (60, 1407963), (90, 938642), (180, 469321)]