About the Number

129932790

129932789 ← → 129932791

2進数表記:111101111101001110111110110

漢数字表記:一億二千九百九十三万二千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 333161 1

素因数の和:333184
約数の個数: 32
約数和(自身を含む): 335827296
約数和(自身を除く): 205894506

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 333161, 666322, 999483, 1665805, 1998966, 3331610, 4331093, 4997415, 8662186, 9994830, 12993279, 21655465, 25986558, 43310930, 64966395, 129932790]

約数ペア:
[(1, 129932790), (2, 64966395), (3, 43310930), (5, 25986558), (6, 21655465), (10, 12993279), (13, 9994830), (15, 8662186), (26, 4997415), (30, 4331093), (39, 3331610), (65, 1998966), (78, 1665805), (130, 999483), (195, 666322), (390, 333161)]

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