1605963180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{20479}}^1$

素因数の和:21798

約数の個数: 48

約数和(自身を含む): 4500357120

約数和(自身を除く): 2894393940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307, 2614, 3921, 5228, 6535, 7842, 13070, 15684, 19605, 20479, 26140, 39210, 40958, 61437, 78420, 81916, 102395, 122874, 204790, 245748, 307185, 409580, 614370, 1228740, 26766053, 53532106, 80298159, 107064212, 133830265, 160596318, 267660530, 321192636, 401490795, 535321060, 802981590, 1605963180]

約数ペア:

[(1, 1605963180), (2, 802981590), (3, 535321060), (4, 401490795), (5, 321192636), (6, 267660530), (10, 160596318), (12, 133830265), (15, 107064212), (20, 80298159), (30, 53532106), (60, 26766053), (1307, 1228740), (2614, 614370), (3921, 409580), (5228, 307185), (6535, 245748), (7842, 204790), (13070, 122874), (15684, 102395), (19605, 81916), (20479, 78420), (26140, 61437), (39210, 40958)]