1020213045

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1459}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 1817524800

約数和(自身を除く): 797311755

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 379, 615, 1137, 1459, 1845, 1895, 3411, 4377, 5685, 7295, 13131, 15539, 17055, 21885, 46617, 59819, 65655, 77695, 139851, 179457, 233085, 299095, 538371, 552961, 699255, 897285, 1658883, 2691855, 2764805, 4976649, 8294415, 22671401, 24883245, 68014203, 113357005, 204042609, 340071015, 1020213045]

約数ペア:

[(1, 1020213045), (3, 340071015), (5, 204042609), (9, 113357005), (15, 68014203), (41, 24883245), (45, 22671401), (123, 8294415), (205, 4976649), (369, 2764805), (379, 2691855), (615, 1658883), (1137, 897285), (1459, 699255), (1845, 552961), (1895, 538371), (3411, 299095), (4377, 233085), (5685, 179457), (7295, 139851), (13131, 77695), (15539, 65655), (17055, 59819), (21885, 46617)]