17320620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16981}}^1$

素因数の和:17010

約数の個数: 48

約数和(自身を含む): 51353568

約数和(自身を除く): 34032948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 16981, 33962, 50943, 67924, 84905, 101886, 169810, 203772, 254715, 288677, 339620, 509430, 577354, 866031, 1018860, 1154708, 1443385, 1732062, 2886770, 3464124, 4330155, 5773540, 8660310, 17320620]

約数ペア:

[(1, 17320620), (2, 8660310), (3, 5773540), (4, 4330155), (5, 3464124), (6, 2886770), (10, 1732062), (12, 1443385), (15, 1154708), (17, 1018860), (20, 866031), (30, 577354), (34, 509430), (51, 339620), (60, 288677), (68, 254715), (85, 203772), (102, 169810), (170, 101886), (204, 84905), (255, 67924), (340, 50943), (510, 33962), (1020, 16981)]