289339620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34693}}^1$

素因数の和:34844

約数の個数: 48

約数和(自身を含む): 816002880

約数和(自身を除く): 526663260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 34693, 69386, 104079, 138772, 173465, 208158, 346930, 416316, 520395, 693860, 1040790, 2081580, 4822327, 9644654, 14466981, 19289308, 24111635, 28933962, 48223270, 57867924, 72334905, 96446540, 144669810, 289339620]

約数ペア:

[(1, 289339620), (2, 144669810), (3, 96446540), (4, 72334905), (5, 57867924), (6, 48223270), (10, 28933962), (12, 24111635), (15, 19289308), (20, 14466981), (30, 9644654), (60, 4822327), (139, 2081580), (278, 1040790), (417, 693860), (556, 520395), (695, 416316), (834, 346930), (1390, 208158), (1668, 173465), (2085, 138772), (2780, 104079), (4170, 69386), (8340, 34693)]