77378580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429881}}^1$

素因数の和:429896

約数の個数: 36

約数和(自身を含む): 234715572

約数和(自身を除く): 157336992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429881, 859762, 1289643, 1719524, 2149405, 2579286, 3868929, 4298810, 5158572, 6448215, 7737858, 8597620, 12896430, 15475716, 19344645, 25792860, 38689290, 77378580]

約数ペア:

[(1, 77378580), (2, 38689290), (3, 25792860), (4, 19344645), (5, 15475716), (6, 12896430), (9, 8597620), (10, 7737858), (12, 6448215), (15, 5158572), (18, 4298810), (20, 3868929), (30, 2579286), (36, 2149405), (45, 1719524), (60, 1289643), (90, 859762), (180, 429881)]