253121580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1406231}}^1$

素因数の和:1406246

約数の個数: 36

約数和(自身を含む): 767802672

約数和(自身を除く): 514681092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1406231, 2812462, 4218693, 5624924, 7031155, 8437386, 12656079, 14062310, 16874772, 21093465, 25312158, 28124620, 42186930, 50624316, 63280395, 84373860, 126560790, 253121580]

約数ペア:

[(1, 253121580), (2, 126560790), (3, 84373860), (4, 63280395), (5, 50624316), (6, 42186930), (9, 28124620), (10, 25312158), (12, 21093465), (15, 16874772), (18, 14062310), (20, 12656079), (30, 8437386), (36, 7031155), (45, 5624924), (60, 4218693), (90, 2812462), (180, 1406231)]