61525740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1249}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 172620000

約数和(自身を除く): 111094260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1249, 1642, 2463, 2498, 3284, 3747, 4105, 4926, 4996, 6245, 7494, 8210, 9852, 12315, 12490, 14988, 16420, 18735, 24630, 24980, 37470, 49260, 74940, 1025429, 2050858, 3076287, 4101716, 5127145, 6152574, 10254290, 12305148, 15381435, 20508580, 30762870, 61525740]

約数ペア:

[(1, 61525740), (2, 30762870), (3, 20508580), (4, 15381435), (5, 12305148), (6, 10254290), (10, 6152574), (12, 5127145), (15, 4101716), (20, 3076287), (30, 2050858), (60, 1025429), (821, 74940), (1249, 49260), (1642, 37470), (2463, 24980), (2498, 24630), (3284, 18735), (3747, 16420), (4105, 14988), (4926, 12490), (4996, 12315), (6245, 9852), (7494, 8210)]