39954660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21524

約数の個数: 48

約数和(自身を含む): 115487232

約数和(自身を除く): 75532572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21481, 42962, 64443, 85924, 107405, 128886, 214810, 257772, 322215, 429620, 644430, 665911, 1288860, 1331822, 1997733, 2663644, 3329555, 3995466, 6659110, 7990932, 9988665, 13318220, 19977330, 39954660]

約数ペア:

[(1, 39954660), (2, 19977330), (3, 13318220), (4, 9988665), (5, 7990932), (6, 6659110), (10, 3995466), (12, 3329555), (15, 2663644), (20, 1997733), (30, 1331822), (31, 1288860), (60, 665911), (62, 644430), (93, 429620), (124, 322215), (155, 257772), (186, 214810), (310, 128886), (372, 107405), (465, 85924), (620, 64443), (930, 42962), (1860, 21481)]