85631580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{52859}}^1$

素因数の和:52880

約数の個数: 60

約数和(自身を含む): 268634520

約数和(自身を除く): 183002940

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, 52859, 105718, 158577, 211436, 264295, 317154, 475731, 528590, 634308, 792885, 951462, 1057180, 1427193, 1585770, 1902924, 2378655, 2854386, 3171540, 4281579, 4757310, 5708772, 7135965, 8563158, 9514620, 14271930, 17126316, 21407895, 28543860, 42815790, 85631580]

約数ペア:

[(1, 85631580), (2, 42815790), (3, 28543860), (4, 21407895), (5, 17126316), (6, 14271930), (9, 9514620), (10, 8563158), (12, 7135965), (15, 5708772), (18, 4757310), (20, 4281579), (27, 3171540), (30, 2854386), (36, 2378655), (45, 1902924), (54, 1585770), (60, 1427193), (81, 1057180), (90, 951462), (108, 792885), (135, 634308), (162, 528590), (180, 475731), (270, 317154), (324, 264295), (405, 211436), (540, 158577), (810, 105718), (1620, 52859)]