2161036380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{837611}}^1$

素因数の和:837666

約数の個数: 48

約数和(自身を含む): 6191627904

約数和(自身を除く): 4030591524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 837611, 1675222, 2512833, 3350444, 4188055, 5025666, 8376110, 10051332, 12564165, 16752220, 25128330, 36017273, 50256660, 72034546, 108051819, 144069092, 180086365, 216103638, 360172730, 432207276, 540259095, 720345460, 1080518190, 2161036380]

約数ペア:

[(1, 2161036380), (2, 1080518190), (3, 720345460), (4, 540259095), (5, 432207276), (6, 360172730), (10, 216103638), (12, 180086365), (15, 144069092), (20, 108051819), (30, 72034546), (43, 50256660), (60, 36017273), (86, 25128330), (129, 16752220), (172, 12564165), (215, 10051332), (258, 8376110), (430, 5025666), (516, 4188055), (645, 3350444), (860, 2512833), (1290, 1675222), (2580, 837611)]