181456740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{336031}}^1$

素因数の和:336049

約数の個数: 48

約数和(自身を含む): 564533760

約数和(自身を除く): 383077020

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, 336031, 672062, 1008093, 1344124, 1680155, 2016186, 3024279, 3360310, 4032372, 5040465, 6048558, 6720620, 9072837, 10080930, 12097116, 15121395, 18145674, 20161860, 30242790, 36291348, 45364185, 60485580, 90728370, 181456740]

約数ペア:

[(1, 181456740), (2, 90728370), (3, 60485580), (4, 45364185), (5, 36291348), (6, 30242790), (9, 20161860), (10, 18145674), (12, 15121395), (15, 12097116), (18, 10080930), (20, 9072837), (27, 6720620), (30, 6048558), (36, 5040465), (45, 4032372), (54, 3360310), (60, 3024279), (90, 2016186), (108, 1680155), (135, 1344124), (180, 1008093), (270, 672062), (540, 336031)]