12809460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213491}}^1$

素因数の和:213503

約数の個数: 24

約数和(自身を含む): 35866656

約数和(自身を除く): 23057196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213491, 426982, 640473, 853964, 1067455, 1280946, 2134910, 2561892, 3202365, 4269820, 6404730, 12809460]

約数ペア:

[(1, 12809460), (2, 6404730), (3, 4269820), (4, 3202365), (5, 2561892), (6, 2134910), (10, 1280946), (12, 1067455), (15, 853964), (20, 640473), (30, 426982), (60, 213491)]