209514540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2029}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 587270880

約数和(自身を除く): 377756340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1721, 2029, 3442, 4058, 5163, 6087, 6884, 8116, 8605, 10145, 10326, 12174, 17210, 20290, 20652, 24348, 25815, 30435, 34420, 40580, 51630, 60870, 103260, 121740, 3491909, 6983818, 10475727, 13967636, 17459545, 20951454, 34919090, 41902908, 52378635, 69838180, 104757270, 209514540]

約数ペア:

[(1, 209514540), (2, 104757270), (3, 69838180), (4, 52378635), (5, 41902908), (6, 34919090), (10, 20951454), (12, 17459545), (15, 13967636), (20, 10475727), (30, 6983818), (60, 3491909), (1721, 121740), (2029, 103260), (3442, 60870), (4058, 51630), (5163, 40580), (6087, 34420), (6884, 30435), (8116, 25815), (8605, 24348), (10145, 20652), (10326, 20290), (12174, 17210)]