139251240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386809}}^1$

素因数の和:386826

約数の個数: 48

約数和(自身を含む): 452567700

約数和(自身を除く): 313316460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386809, 773618, 1160427, 1547236, 1934045, 2320854, 3094472, 3481281, 3868090, 4641708, 5802135, 6962562, 7736180, 9283416, 11604270, 13925124, 15472360, 17406405, 23208540, 27850248, 34812810, 46417080, 69625620, 139251240]

約数ペア:

[(1, 139251240), (2, 69625620), (3, 46417080), (4, 34812810), (5, 27850248), (6, 23208540), (8, 17406405), (9, 15472360), (10, 13925124), (12, 11604270), (15, 9283416), (18, 7736180), (20, 6962562), (24, 5802135), (30, 4641708), (36, 3868090), (40, 3481281), (45, 3094472), (60, 2320854), (72, 1934045), (90, 1547236), (120, 1160427), (180, 773618), (360, 386809)]