56796780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1153}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 159362784

約数和(自身を除く): 102566004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1153, 1642, 2306, 2463, 3284, 3459, 4105, 4612, 4926, 5765, 6918, 8210, 9852, 11530, 12315, 13836, 16420, 17295, 23060, 24630, 34590, 49260, 69180, 946613, 1893226, 2839839, 3786452, 4733065, 5679678, 9466130, 11359356, 14199195, 18932260, 28398390, 56796780]

約数ペア:

[(1, 56796780), (2, 28398390), (3, 18932260), (4, 14199195), (5, 11359356), (6, 9466130), (10, 5679678), (12, 4733065), (15, 3786452), (20, 2839839), (30, 1893226), (60, 946613), (821, 69180), (1153, 49260), (1642, 34590), (2306, 24630), (2463, 23060), (3284, 17295), (3459, 16420), (4105, 13836), (4612, 12315), (4926, 11530), (5765, 9852), (6918, 8210)]