387540

素因数分解:

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

素因数の和:2168

約数の個数: 36

約数和(自身を含む): 1176084

約数和(自身を除く): 788544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2153, 4306, 6459, 8612, 10765, 12918, 19377, 21530, 25836, 32295, 38754, 43060, 64590, 77508, 96885, 129180, 193770, 387540]

約数ペア:

[(1, 387540), (2, 193770), (3, 129180), (4, 96885), (5, 77508), (6, 64590), (9, 43060), (10, 38754), (12, 32295), (15, 25836), (18, 21530), (20, 19377), (30, 12918), (36, 10765), (45, 8612), (60, 6459), (90, 4306), (180, 2153)]