80569890

素因数分解:

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

素因数の和:99488

約数の個数: 40

約数和(自身を含む): 216645660

約数和(自身を除く): 136075770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99469, 198938, 298407, 497345, 596814, 895221, 994690, 1492035, 1790442, 2685663, 2984070, 4476105, 5371326, 8056989, 8952210, 13428315, 16113978, 26856630, 40284945, 80569890]

約数ペア:

[(1, 80569890), (2, 40284945), (3, 26856630), (5, 16113978), (6, 13428315), (9, 8952210), (10, 8056989), (15, 5371326), (18, 4476105), (27, 2984070), (30, 2685663), (45, 1790442), (54, 1492035), (81, 994690), (90, 895221), (135, 596814), (162, 497345), (270, 298407), (405, 198938), (810, 99469)]