8220540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7242

約数の個数: 48

約数和(自身を含む): 24232320

約数和(自身を除く): 16011780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 7211, 14422, 21633, 28844, 36055, 43266, 72110, 86532, 108165, 137009, 144220, 216330, 274018, 411027, 432660, 548036, 685045, 822054, 1370090, 1644108, 2055135, 2740180, 4110270, 8220540]

約数ペア:

[(1, 8220540), (2, 4110270), (3, 2740180), (4, 2055135), (5, 1644108), (6, 1370090), (10, 822054), (12, 685045), (15, 548036), (19, 432660), (20, 411027), (30, 274018), (38, 216330), (57, 144220), (60, 137009), (76, 108165), (95, 86532), (114, 72110), (190, 43266), (228, 36055), (285, 28844), (380, 21633), (570, 14422), (1140, 7211)]