21946620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12613}}^1$

素因数の和:12654

約数の個数: 48

約数和(自身を含む): 63574560

約数和(自身を除く): 41627940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 12613, 25226, 37839, 50452, 63065, 75678, 126130, 151356, 189195, 252260, 365777, 378390, 731554, 756780, 1097331, 1463108, 1828885, 2194662, 3657770, 4389324, 5486655, 7315540, 10973310, 21946620]

約数ペア:

[(1, 21946620), (2, 10973310), (3, 7315540), (4, 5486655), (5, 4389324), (6, 3657770), (10, 2194662), (12, 1828885), (15, 1463108), (20, 1097331), (29, 756780), (30, 731554), (58, 378390), (60, 365777), (87, 252260), (116, 189195), (145, 151356), (174, 126130), (290, 75678), (348, 63065), (435, 50452), (580, 37839), (870, 25226), (1740, 12613)]