30123100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 47871908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 1871, 2300, 3220, 3742, 4025, 7484, 8050, 9355, 13097, 16100, 18710, 26194, 37420, 43033, 46775, 52388, 65485, 86066, 93550, 130970, 172132, 187100, 215165, 261940, 301231, 327425, 430330, 602462, 654850, 860660, 1075825, 1204924, 1309700, 1506155, 2151650, 3012310, 4303300, 6024620, 7530775, 15061550, 30123100]

約数ペア:

[(1, 30123100), (2, 15061550), (4, 7530775), (5, 6024620), (7, 4303300), (10, 3012310), (14, 2151650), (20, 1506155), (23, 1309700), (25, 1204924), (28, 1075825), (35, 860660), (46, 654850), (50, 602462), (70, 430330), (92, 327425), (100, 301231), (115, 261940), (140, 215165), (161, 187100), (175, 172132), (230, 130970), (322, 93550), (350, 86066), (460, 65485), (575, 52388), (644, 46775), (700, 43033), (805, 37420), (1150, 26194), (1610, 18710), (1871, 16100), (2300, 13097), (3220, 9355), (3742, 8050), (4025, 7484)]