89505720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248627}}^1$

素因数の和:248644

約数の個数: 48

約数和(自身を含む): 290894760

約数和(自身を除く): 201389040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 248627, 497254, 745881, 994508, 1243135, 1491762, 1989016, 2237643, 2486270, 2983524, 3729405, 4475286, 4972540, 5967048, 7458810, 8950572, 9945080, 11188215, 14917620, 17901144, 22376430, 29835240, 44752860, 89505720]

約数ペア:

[(1, 89505720), (2, 44752860), (3, 29835240), (4, 22376430), (5, 17901144), (6, 14917620), (8, 11188215), (9, 9945080), (10, 8950572), (12, 7458810), (15, 5967048), (18, 4972540), (20, 4475286), (24, 3729405), (30, 2983524), (36, 2486270), (40, 2237643), (45, 1989016), (60, 1491762), (72, 1243135), (90, 994508), (120, 745881), (180, 497254), (360, 248627)]