30700480

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 56

約数和(自身を含む): 73627488

約数和(自身を除く): 42927008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 487, 788, 974, 985, 1576, 1948, 1970, 2435, 3152, 3896, 3940, 4870, 6304, 7792, 7880, 9740, 12608, 15584, 15760, 19480, 31168, 31520, 38960, 63040, 77920, 95939, 155840, 191878, 383756, 479695, 767512, 959390, 1535024, 1918780, 3070048, 3837560, 6140096, 7675120, 15350240, 30700480]

約数ペア:

[(1, 30700480), (2, 15350240), (4, 7675120), (5, 6140096), (8, 3837560), (10, 3070048), (16, 1918780), (20, 1535024), (32, 959390), (40, 767512), (64, 479695), (80, 383756), (160, 191878), (197, 155840), (320, 95939), (394, 77920), (487, 63040), (788, 38960), (974, 31520), (985, 31168), (1576, 19480), (1948, 15760), (1970, 15584), (2435, 12608), (3152, 9740), (3896, 7880), (3940, 7792), (4870, 6304)]