561639180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{3209}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 1573619040

約数和(自身を除く): 1011979860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2917, 3209, 5834, 6418, 8751, 9627, 11668, 12836, 14585, 16045, 17502, 19254, 29170, 32090, 35004, 38508, 43755, 48135, 58340, 64180, 87510, 96270, 175020, 192540, 9360653, 18721306, 28081959, 37442612, 46803265, 56163918, 93606530, 112327836, 140409795, 187213060, 280819590, 561639180]

約数ペア:

[(1, 561639180), (2, 280819590), (3, 187213060), (4, 140409795), (5, 112327836), (6, 93606530), (10, 56163918), (12, 46803265), (15, 37442612), (20, 28081959), (30, 18721306), (60, 9360653), (2917, 192540), (3209, 175020), (5834, 96270), (6418, 87510), (8751, 64180), (9627, 58340), (11668, 48135), (12836, 43755), (14585, 38508), (16045, 35004), (17502, 32090), (19254, 29170)]