81025470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{900283}}^1$

素因数の和:900296

約数の個数: 24

約数和(自身を含む): 210666456

約数和(自身を除く): 129640986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 900283, 1800566, 2700849, 4501415, 5401698, 8102547, 9002830, 13504245, 16205094, 27008490, 40512735, 81025470]

約数ペア:

[(1, 81025470), (2, 40512735), (3, 27008490), (5, 16205094), (6, 13504245), (9, 9002830), (10, 8102547), (15, 5401698), (18, 4501415), (30, 2700849), (45, 1800566), (90, 900283)]