30139380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167441}}^1$

素因数の和:167456

約数の個数: 36

約数和(自身を含む): 91423332

約数和(自身を除く): 61283952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167441, 334882, 502323, 669764, 837205, 1004646, 1506969, 1674410, 2009292, 2511615, 3013938, 3348820, 5023230, 6027876, 7534845, 10046460, 15069690, 30139380]

約数ペア:

[(1, 30139380), (2, 15069690), (3, 10046460), (4, 7534845), (5, 6027876), (6, 5023230), (9, 3348820), (10, 3013938), (12, 2511615), (15, 2009292), (18, 1674410), (20, 1506969), (30, 1004646), (36, 837205), (45, 669764), (60, 502323), (90, 334882), (180, 167441)]