27921420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155119}}^1$

素因数の和:155134

約数の個数: 36

約数和(自身を含む): 84695520

約数和(自身を除く): 56774100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155119, 310238, 465357, 620476, 775595, 930714, 1396071, 1551190, 1861428, 2326785, 2792142, 3102380, 4653570, 5584284, 6980355, 9307140, 13960710, 27921420]

約数ペア:

[(1, 27921420), (2, 13960710), (3, 9307140), (4, 6980355), (5, 5584284), (6, 4653570), (9, 3102380), (10, 2792142), (12, 2326785), (15, 1861428), (18, 1551190), (20, 1396071), (30, 930714), (36, 775595), (45, 620476), (60, 465357), (90, 310238), (180, 155119)]