1639308420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9107269}}^1$

素因数の和:9107284

約数の個数: 36

約数和(自身を含む): 4972569420

約数和(自身を除く): 3333261000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9107269, 18214538, 27321807, 36429076, 45536345, 54643614, 81965421, 91072690, 109287228, 136609035, 163930842, 182145380, 273218070, 327861684, 409827105, 546436140, 819654210, 1639308420]

約数ペア:

[(1, 1639308420), (2, 819654210), (3, 546436140), (4, 409827105), (5, 327861684), (6, 273218070), (9, 182145380), (10, 163930842), (12, 136609035), (15, 109287228), (18, 91072690), (20, 81965421), (30, 54643614), (36, 45536345), (45, 36429076), (60, 27321807), (90, 18214538), (180, 9107269)]