291234660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{255469}}^1$

素因数の和:255500

約数の個数: 48

約数和(自身を含む): 858379200

約数和(自身を除く): 567144540

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, 255469, 510938, 766407, 1021876, 1277345, 1532814, 2554690, 3065628, 3832035, 4853911, 5109380, 7664070, 9707822, 14561733, 15328140, 19415644, 24269555, 29123466, 48539110, 58246932, 72808665, 97078220, 145617330, 291234660]

約数ペア:

[(1, 291234660), (2, 145617330), (3, 97078220), (4, 72808665), (5, 58246932), (6, 48539110), (10, 29123466), (12, 24269555), (15, 19415644), (19, 15328140), (20, 14561733), (30, 9707822), (38, 7664070), (57, 5109380), (60, 4853911), (76, 3832035), (95, 3065628), (114, 2554690), (190, 1532814), (228, 1277345), (285, 1021876), (380, 766407), (570, 510938), (1140, 255469)]