81053220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43577}}^1$

素因数の和:43620

約数の個数: 48

約数和(自身を含む): 234275328

約数和(自身を除く): 153222108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43577, 87154, 130731, 174308, 217885, 261462, 435770, 522924, 653655, 871540, 1307310, 1350887, 2614620, 2701774, 4052661, 5403548, 6754435, 8105322, 13508870, 16210644, 20263305, 27017740, 40526610, 81053220]

約数ペア:

[(1, 81053220), (2, 40526610), (3, 27017740), (4, 20263305), (5, 16210644), (6, 13508870), (10, 8105322), (12, 6754435), (15, 5403548), (20, 4052661), (30, 2701774), (31, 2614620), (60, 1350887), (62, 1307310), (93, 871540), (124, 653655), (155, 522924), (186, 435770), (310, 261462), (372, 217885), (465, 174308), (620, 130731), (930, 87154), (1860, 43577)]