161139780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{99469}}^1$

素因数の和:99490

約数の個数: 60

約数和(自身を含む): 505506540

約数和(自身を除く): 344366760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 99469, 198938, 298407, 397876, 497345, 596814, 895221, 994690, 1193628, 1492035, 1790442, 1989380, 2685663, 2984070, 3580884, 4476105, 5371326, 5968140, 8056989, 8952210, 10742652, 13428315, 16113978, 17904420, 26856630, 32227956, 40284945, 53713260, 80569890, 161139780]

約数ペア:

[(1, 161139780), (2, 80569890), (3, 53713260), (4, 40284945), (5, 32227956), (6, 26856630), (9, 17904420), (10, 16113978), (12, 13428315), (15, 10742652), (18, 8952210), (20, 8056989), (27, 5968140), (30, 5371326), (36, 4476105), (45, 3580884), (54, 2984070), (60, 2685663), (81, 1989380), (90, 1790442), (108, 1492035), (135, 1193628), (162, 994690), (180, 895221), (270, 596814), (324, 497345), (405, 397876), (540, 298407), (810, 198938), (1620, 99469)]