2018364180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4805629}}^1$

素因数の和:4805648

約数の個数: 48

約数和(自身を含む): 6458766720

約数和(自身を除く): 4440402540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4805629, 9611258, 14416887, 19222516, 24028145, 28833774, 33639403, 48056290, 57667548, 67278806, 72084435, 96112580, 100918209, 134557612, 144168870, 168197015, 201836418, 288337740, 336394030, 403672836, 504591045, 672788060, 1009182090, 2018364180]

約数ペア:

[(1, 2018364180), (2, 1009182090), (3, 672788060), (4, 504591045), (5, 403672836), (6, 336394030), (7, 288337740), (10, 201836418), (12, 168197015), (14, 144168870), (15, 134557612), (20, 100918209), (21, 96112580), (28, 72084435), (30, 67278806), (35, 57667548), (42, 48056290), (60, 33639403), (70, 28833774), (84, 24028145), (105, 19222516), (140, 14416887), (210, 9611258), (420, 4805629)]