30430280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 72846000

約数和(自身を除く): 42415720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 709, 740, 1073, 1160, 1418, 1480, 2146, 2836, 3545, 4292, 5365, 5672, 7090, 8584, 10730, 14180, 20561, 21460, 26233, 28360, 41122, 42920, 52466, 82244, 102805, 104932, 131165, 164488, 205610, 209864, 262330, 411220, 524660, 760757, 822440, 1049320, 1521514, 3043028, 3803785, 6086056, 7607570, 15215140, 30430280]

約数ペア:

[(1, 30430280), (2, 15215140), (4, 7607570), (5, 6086056), (8, 3803785), (10, 3043028), (20, 1521514), (29, 1049320), (37, 822440), (40, 760757), (58, 524660), (74, 411220), (116, 262330), (145, 209864), (148, 205610), (185, 164488), (232, 131165), (290, 104932), (296, 102805), (370, 82244), (580, 52466), (709, 42920), (740, 41122), (1073, 28360), (1160, 26233), (1418, 21460), (1480, 20561), (2146, 14180), (2836, 10730), (3545, 8584), (4292, 7090), (5365, 5672)]