13908420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77269}}^1$

素因数の和:77284

約数の個数: 36

約数和(自身を含む): 42189420

約数和(自身を除く): 28281000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77269, 154538, 231807, 309076, 386345, 463614, 695421, 772690, 927228, 1159035, 1390842, 1545380, 2318070, 2781684, 3477105, 4636140, 6954210, 13908420]

約数ペア:

[(1, 13908420), (2, 6954210), (3, 4636140), (4, 3477105), (5, 2781684), (6, 2318070), (9, 1545380), (10, 1390842), (12, 1159035), (15, 927228), (18, 772690), (20, 695421), (30, 463614), (36, 386345), (45, 309076), (60, 231807), (90, 154538), (180, 77269)]