8109780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19328

約数の個数: 48

約数和(自身を含む): 25952640

約数和(自身を除く): 17842860

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, 19309, 38618, 57927, 77236, 96545, 115854, 135163, 193090, 231708, 270326, 289635, 386180, 405489, 540652, 579270, 675815, 810978, 1158540, 1351630, 1621956, 2027445, 2703260, 4054890, 8109780]

約数ペア:

[(1, 8109780), (2, 4054890), (3, 2703260), (4, 2027445), (5, 1621956), (6, 1351630), (7, 1158540), (10, 810978), (12, 675815), (14, 579270), (15, 540652), (20, 405489), (21, 386180), (28, 289635), (30, 270326), (35, 231708), (42, 193090), (60, 135163), (70, 115854), (84, 96545), (105, 77236), (140, 57927), (210, 38618), (420, 19309)]