178397580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2153}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 500107104

約数和(自身を除く): 321709524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1381, 2153, 2762, 4143, 4306, 5524, 6459, 6905, 8286, 8612, 10765, 12918, 13810, 16572, 20715, 21530, 25836, 27620, 32295, 41430, 43060, 64590, 82860, 129180, 2973293, 5946586, 8919879, 11893172, 14866465, 17839758, 29732930, 35679516, 44599395, 59465860, 89198790, 178397580]

約数ペア:

[(1, 178397580), (2, 89198790), (3, 59465860), (4, 44599395), (5, 35679516), (6, 29732930), (10, 17839758), (12, 14866465), (15, 11893172), (20, 8919879), (30, 5946586), (60, 2973293), (1381, 129180), (2153, 82860), (2762, 64590), (4143, 43060), (4306, 41430), (5524, 32295), (6459, 27620), (6905, 25836), (8286, 21530), (8612, 20715), (10765, 16572), (12918, 13810)]