69431580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42859}}^1$

素因数の和:42880

約数の個数: 60

約数和(自身を含む): 217814520

約数和(自身を除く): 148382940

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, 42859, 85718, 128577, 171436, 214295, 257154, 385731, 428590, 514308, 642885, 771462, 857180, 1157193, 1285770, 1542924, 1928655, 2314386, 2571540, 3471579, 3857310, 4628772, 5785965, 6943158, 7714620, 11571930, 13886316, 17357895, 23143860, 34715790, 69431580]

約数ペア:

[(1, 69431580), (2, 34715790), (3, 23143860), (4, 17357895), (5, 13886316), (6, 11571930), (9, 7714620), (10, 6943158), (12, 5785965), (15, 4628772), (18, 3857310), (20, 3471579), (27, 2571540), (30, 2314386), (36, 1928655), (45, 1542924), (54, 1285770), (60, 1157193), (81, 857180), (90, 771462), (108, 642885), (135, 514308), (162, 428590), (180, 385731), (270, 257154), (324, 214295), (405, 171436), (540, 128577), (810, 85718), (1620, 42859)]