289460460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{13903}}^1$

素因数の和:14262

約数の個数: 48

約数和(自身を含む): 812883456

約数和(自身を除く): 523422996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 13903, 20820, 27806, 41709, 55612, 69515, 83418, 139030, 166836, 208545, 278060, 417090, 834180, 4824341, 9648682, 14473023, 19297364, 24121705, 28946046, 48243410, 57892092, 72365115, 96486820, 144730230, 289460460]

約数ペア:

[(1, 289460460), (2, 144730230), (3, 96486820), (4, 72365115), (5, 57892092), (6, 48243410), (10, 28946046), (12, 24121705), (15, 19297364), (20, 14473023), (30, 9648682), (60, 4824341), (347, 834180), (694, 417090), (1041, 278060), (1388, 208545), (1735, 166836), (2082, 139030), (3470, 83418), (4164, 69515), (5205, 55612), (6940, 41709), (10410, 27806), (13903, 20820)]