2129762220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{865757}}^1$

素因数の和:865810

約数の個数: 48

約数和(自身を含む): 6108788448

約数和(自身を除く): 3979026228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 865757, 1731514, 2597271, 3463028, 4328785, 5194542, 8657570, 10389084, 12986355, 17315140, 25972710, 35496037, 51945420, 70992074, 106488111, 141984148, 177480185, 212976222, 354960370, 425952444, 532440555, 709920740, 1064881110, 2129762220]

約数ペア:

[(1, 2129762220), (2, 1064881110), (3, 709920740), (4, 532440555), (5, 425952444), (6, 354960370), (10, 212976222), (12, 177480185), (15, 141984148), (20, 106488111), (30, 70992074), (41, 51945420), (60, 35496037), (82, 25972710), (123, 17315140), (164, 12986355), (205, 10389084), (246, 8657570), (410, 5194542), (492, 4328785), (615, 3463028), (820, 2597271), (1230, 1731514), (2460, 865757)]