57531720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479431}}^1$

素因数の和:479445

約数の個数: 32

約数和(自身を含む): 172595520

約数和(自身を除く): 115063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479431, 958862, 1438293, 1917724, 2397155, 2876586, 3835448, 4794310, 5753172, 7191465, 9588620, 11506344, 14382930, 19177240, 28765860, 57531720]

約数ペア:

[(1, 57531720), (2, 28765860), (3, 19177240), (4, 14382930), (5, 11506344), (6, 9588620), (8, 7191465), (10, 5753172), (12, 4794310), (15, 3835448), (20, 2876586), (24, 2397155), (30, 1917724), (40, 1438293), (60, 958862), (120, 479431)]