21203670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1153}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 51016032

約数和(自身を除く): 29812362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1153, 1226, 1839, 2306, 3065, 3459, 3678, 5765, 6130, 6918, 9195, 11530, 17295, 18390, 34590, 706789, 1413578, 2120367, 3533945, 4240734, 7067890, 10601835, 21203670]

約数ペア:

[(1, 21203670), (2, 10601835), (3, 7067890), (5, 4240734), (6, 3533945), (10, 2120367), (15, 1413578), (30, 706789), (613, 34590), (1153, 18390), (1226, 17295), (1839, 11530), (2306, 9195), (3065, 6918), (3459, 6130), (3678, 5765)]