87836040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243989}}^1$

素因数の和:244006

約数の個数: 48

約数和(自身を含む): 285468300

約数和(自身を除く): 197632260

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, 243989, 487978, 731967, 975956, 1219945, 1463934, 1951912, 2195901, 2439890, 2927868, 3659835, 4391802, 4879780, 5855736, 7319670, 8783604, 9759560, 10979505, 14639340, 17567208, 21959010, 29278680, 43918020, 87836040]

約数ペア:

[(1, 87836040), (2, 43918020), (3, 29278680), (4, 21959010), (5, 17567208), (6, 14639340), (8, 10979505), (9, 9759560), (10, 8783604), (12, 7319670), (15, 5855736), (18, 4879780), (20, 4391802), (24, 3659835), (30, 2927868), (36, 2439890), (40, 2195901), (45, 1951912), (60, 1463934), (72, 1219945), (90, 975956), (120, 731967), (180, 487978), (360, 243989)]