72505260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{134269}}^1$

素因数の和:134287

約数の個数: 48

約数和(自身を含む): 225573600

約数和(自身を除く): 153068340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 134269, 268538, 402807, 537076, 671345, 805614, 1208421, 1342690, 1611228, 2014035, 2416842, 2685380, 3625263, 4028070, 4833684, 6042105, 7250526, 8056140, 12084210, 14501052, 18126315, 24168420, 36252630, 72505260]

約数ペア:

[(1, 72505260), (2, 36252630), (3, 24168420), (4, 18126315), (5, 14501052), (6, 12084210), (9, 8056140), (10, 7250526), (12, 6042105), (15, 4833684), (18, 4028070), (20, 3625263), (27, 2685380), (30, 2416842), (36, 2014035), (45, 1611228), (54, 1342690), (60, 1208421), (90, 805614), (108, 671345), (135, 537076), (180, 402807), (270, 268538), (540, 134269)]