66794220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41231}}^1$

素因数の和:41252

約数の個数: 60

約数和(自身を含む): 209541024

約数和(自身を除く): 142746804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41231, 82462, 123693, 164924, 206155, 247386, 371079, 412310, 494772, 618465, 742158, 824620, 1113237, 1236930, 1484316, 1855395, 2226474, 2473860, 3339711, 3710790, 4452948, 5566185, 6679422, 7421580, 11132370, 13358844, 16698555, 22264740, 33397110, 66794220]

約数ペア:

[(1, 66794220), (2, 33397110), (3, 22264740), (4, 16698555), (5, 13358844), (6, 11132370), (9, 7421580), (10, 6679422), (12, 5566185), (15, 4452948), (18, 3710790), (20, 3339711), (27, 2473860), (30, 2226474), (36, 1855395), (45, 1484316), (54, 1236930), (60, 1113237), (81, 824620), (90, 742158), (108, 618465), (135, 494772), (162, 412310), (180, 371079), (270, 247386), (324, 206155), (405, 164924), (540, 123693), (810, 82462), (1620, 41231)]