2317980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 7418880

約数和(自身を除く): 5100900

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, 5519, 11038, 16557, 22076, 27595, 33114, 38633, 55190, 66228, 77266, 82785, 110380, 115899, 154532, 165570, 193165, 231798, 331140, 386330, 463596, 579495, 772660, 1158990, 2317980]

約数ペア:

[(1, 2317980), (2, 1158990), (3, 772660), (4, 579495), (5, 463596), (6, 386330), (7, 331140), (10, 231798), (12, 193165), (14, 165570), (15, 154532), (20, 115899), (21, 110380), (28, 82785), (30, 77266), (35, 66228), (42, 55190), (60, 38633), (70, 33114), (84, 27595), (105, 22076), (140, 16557), (210, 11038), (420, 5519)]