30323020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16690

約数の個数: 48

約数和(自身を含む): 78378048

約数和(自身を除く): 48055028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16661, 33322, 66644, 83305, 116627, 166610, 216593, 233254, 333220, 433186, 466508, 583135, 866372, 1082965, 1166270, 1516151, 2165930, 2332540, 3032302, 4331860, 6064604, 7580755, 15161510, 30323020]

約数ペア:

[(1, 30323020), (2, 15161510), (4, 7580755), (5, 6064604), (7, 4331860), (10, 3032302), (13, 2332540), (14, 2165930), (20, 1516151), (26, 1166270), (28, 1082965), (35, 866372), (52, 583135), (65, 466508), (70, 433186), (91, 333220), (130, 233254), (140, 216593), (182, 166610), (260, 116627), (364, 83305), (455, 66644), (910, 33322), (1820, 16661)]