84685140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{470473}}^1$

素因数の和:470488

約数の個数: 36

約数和(自身を含む): 256878804

約数和(自身を除く): 172193664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 470473, 940946, 1411419, 1881892, 2352365, 2822838, 4234257, 4704730, 5645676, 7057095, 8468514, 9409460, 14114190, 16937028, 21171285, 28228380, 42342570, 84685140]

約数ペア:

[(1, 84685140), (2, 42342570), (3, 28228380), (4, 21171285), (5, 16937028), (6, 14114190), (9, 9409460), (10, 8468514), (12, 7057095), (15, 5645676), (18, 4704730), (20, 4234257), (30, 2822838), (36, 2352365), (45, 1881892), (60, 1411419), (90, 940946), (180, 470473)]