30792880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 74977344

約数和(自身を除く): 44184464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 103, 148, 185, 202, 206, 296, 370, 404, 412, 505, 515, 592, 740, 808, 824, 1010, 1030, 1480, 1616, 1648, 2020, 2060, 2960, 3737, 3811, 4040, 4120, 7474, 7622, 8080, 8240, 10403, 14948, 15244, 18685, 19055, 20806, 29896, 30488, 37370, 38110, 41612, 52015, 59792, 60976, 74740, 76220, 83224, 104030, 149480, 152440, 166448, 208060, 298960, 304880, 384911, 416120, 769822, 832240, 1539644, 1924555, 3079288, 3849110, 6158576, 7698220, 15396440, 30792880]

約数ペア:

[(1, 30792880), (2, 15396440), (4, 7698220), (5, 6158576), (8, 3849110), (10, 3079288), (16, 1924555), (20, 1539644), (37, 832240), (40, 769822), (74, 416120), (80, 384911), (101, 304880), (103, 298960), (148, 208060), (185, 166448), (202, 152440), (206, 149480), (296, 104030), (370, 83224), (404, 76220), (412, 74740), (505, 60976), (515, 59792), (592, 52015), (740, 41612), (808, 38110), (824, 37370), (1010, 30488), (1030, 29896), (1480, 20806), (1616, 19055), (1648, 18685), (2020, 15244), (2060, 14948), (2960, 10403), (3737, 8240), (3811, 8080), (4040, 7622), (4120, 7474)]