2938365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 2722563

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 167, 207, 255, 345, 391, 501, 765, 835, 1035, 1173, 1503, 1955, 2505, 2839, 3519, 3841, 5865, 7515, 8517, 11523, 14195, 17595, 19205, 25551, 34569, 42585, 57615, 65297, 127755, 172845, 195891, 326485, 587673, 979455, 2938365]

約数ペア:

[(1, 2938365), (3, 979455), (5, 587673), (9, 326485), (15, 195891), (17, 172845), (23, 127755), (45, 65297), (51, 57615), (69, 42585), (85, 34569), (115, 25551), (153, 19205), (167, 17595), (207, 14195), (255, 11523), (345, 8517), (391, 7515), (501, 5865), (765, 3841), (835, 3519), (1035, 2839), (1173, 2505), (1503, 1955)]