2797020

素因数分解:

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

素因数の和:435

約数の個数: 72

約数和(自身を含む): 8714160

約数和(自身を除く): 5917140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 379, 410, 492, 615, 738, 758, 820, 1137, 1230, 1476, 1516, 1845, 1895, 2274, 2460, 3411, 3690, 3790, 4548, 5685, 6822, 7380, 7580, 11370, 13644, 15539, 17055, 22740, 31078, 34110, 46617, 62156, 68220, 77695, 93234, 139851, 155390, 186468, 233085, 279702, 310780, 466170, 559404, 699255, 932340, 1398510, 2797020]

約数ペア:

[(1, 2797020), (2, 1398510), (3, 932340), (4, 699255), (5, 559404), (6, 466170), (9, 310780), (10, 279702), (12, 233085), (15, 186468), (18, 155390), (20, 139851), (30, 93234), (36, 77695), (41, 68220), (45, 62156), (60, 46617), (82, 34110), (90, 31078), (123, 22740), (164, 17055), (180, 15539), (205, 13644), (246, 11370), (369, 7580), (379, 7380), (410, 6822), (492, 5685), (615, 4548), (738, 3790), (758, 3690), (820, 3411), (1137, 2460), (1230, 2274), (1476, 1895), (1516, 1845)]