87582420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486569}}^1$

素因数の和:486584

約数の個数: 36

約数和(自身を含む): 265667220

約数和(自身を除く): 178084800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486569, 973138, 1459707, 1946276, 2432845, 2919414, 4379121, 4865690, 5838828, 7298535, 8758242, 9731380, 14597070, 17516484, 21895605, 29194140, 43791210, 87582420]

約数ペア:

[(1, 87582420), (2, 43791210), (3, 29194140), (4, 21895605), (5, 17516484), (6, 14597070), (9, 9731380), (10, 8758242), (12, 7298535), (15, 5838828), (18, 4865690), (20, 4379121), (30, 2919414), (36, 2432845), (45, 1946276), (60, 1459707), (90, 973138), (180, 486569)]