61878120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515651}}^1$

素因数の和:515665

約数の個数: 32

約数和(自身を含む): 185634720

約数和(自身を除く): 123756600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515651, 1031302, 1546953, 2062604, 2578255, 3093906, 4125208, 5156510, 6187812, 7734765, 10313020, 12375624, 15469530, 20626040, 30939060, 61878120]

約数ペア:

[(1, 61878120), (2, 30939060), (3, 20626040), (4, 15469530), (5, 12375624), (6, 10313020), (8, 7734765), (10, 6187812), (12, 5156510), (15, 4125208), (20, 3093906), (24, 2578255), (30, 2062604), (40, 1546953), (60, 1031302), (120, 515651)]