31303070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 60220800

約数和(自身を除く): 28917730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2459, 2546, 4918, 6365, 12295, 12730, 24590, 46721, 93442, 164753, 233605, 329506, 467210, 823765, 1647530, 3130307, 6260614, 15651535, 31303070]

約数ペア:

[(1, 31303070), (2, 15651535), (5, 6260614), (10, 3130307), (19, 1647530), (38, 823765), (67, 467210), (95, 329506), (134, 233605), (190, 164753), (335, 93442), (670, 46721), (1273, 24590), (2459, 12730), (2546, 12295), (4918, 6365)]