168348420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1229}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 511743960

約数和(自身を除く): 343395540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 761, 1229, 1522, 2283, 2458, 3044, 3687, 3805, 4566, 4916, 6145, 6849, 7374, 7610, 9132, 11061, 11415, 12290, 13698, 14748, 15220, 18435, 22122, 22830, 24580, 27396, 34245, 36870, 44244, 45660, 55305, 68490, 73740, 110610, 136980, 221220, 935269, 1870538, 2805807, 3741076, 4676345, 5611614, 8417421, 9352690, 11223228, 14029035, 16834842, 18705380, 28058070, 33669684, 42087105, 56116140, 84174210, 168348420]

約数ペア:

[(1, 168348420), (2, 84174210), (3, 56116140), (4, 42087105), (5, 33669684), (6, 28058070), (9, 18705380), (10, 16834842), (12, 14029035), (15, 11223228), (18, 9352690), (20, 8417421), (30, 5611614), (36, 4676345), (45, 3741076), (60, 2805807), (90, 1870538), (180, 935269), (761, 221220), (1229, 136980), (1522, 110610), (2283, 73740), (2458, 68490), (3044, 55305), (3687, 45660), (3805, 44244), (4566, 36870), (4916, 34245), (6145, 27396), (6849, 24580), (7374, 22830), (7610, 22122), (9132, 18435), (11061, 15220), (11415, 14748), (12290, 13698)]