49008420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272269}}^1$

素因数の和:272284

約数の個数: 36

約数和(自身を含む): 148659420

約数和(自身を除く): 99651000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272269, 544538, 816807, 1089076, 1361345, 1633614, 2450421, 2722690, 3267228, 4084035, 4900842, 5445380, 8168070, 9801684, 12252105, 16336140, 24504210, 49008420]

約数ペア:

[(1, 49008420), (2, 24504210), (3, 16336140), (4, 12252105), (5, 9801684), (6, 8168070), (9, 5445380), (10, 4900842), (12, 4084035), (15, 3267228), (18, 2722690), (20, 2450421), (30, 1633614), (36, 1361345), (45, 1089076), (60, 816807), (90, 544538), (180, 272269)]