16203420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{90019}}^1$

素因数の和:90034

約数の個数: 36

約数和(自身を含む): 49150920

約数和(自身を除く): 32947500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 90019, 180038, 270057, 360076, 450095, 540114, 810171, 900190, 1080228, 1350285, 1620342, 1800380, 2700570, 3240684, 4050855, 5401140, 8101710, 16203420]

約数ペア:

[(1, 16203420), (2, 8101710), (3, 5401140), (4, 4050855), (5, 3240684), (6, 2700570), (9, 1800380), (10, 1620342), (12, 1350285), (15, 1080228), (18, 900190), (20, 810171), (30, 540114), (36, 450095), (45, 360076), (60, 270057), (90, 180038), (180, 90019)]