87788520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243857}}^1$

素因数の和:243874

約数の個数: 48

約数和(自身を含む): 285313860

約数和(自身を除く): 197525340

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, 243857, 487714, 731571, 975428, 1219285, 1463142, 1950856, 2194713, 2438570, 2926284, 3657855, 4389426, 4877140, 5852568, 7315710, 8778852, 9754280, 10973565, 14631420, 17557704, 21947130, 29262840, 43894260, 87788520]

約数ペア:

[(1, 87788520), (2, 43894260), (3, 29262840), (4, 21947130), (5, 17557704), (6, 14631420), (8, 10973565), (9, 9754280), (10, 8778852), (12, 7315710), (15, 5852568), (18, 4877140), (20, 4389426), (24, 3657855), (30, 2926284), (36, 2438570), (40, 2194713), (45, 1950856), (60, 1463142), (72, 1219285), (90, 975428), (120, 731571), (180, 487714), (360, 243857)]