199296540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1107203}}^1$

素因数の和:1107218

約数の個数: 36

約数和(自身を含む): 604533384

約数和(自身を除く): 405236844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1107203, 2214406, 3321609, 4428812, 5536015, 6643218, 9964827, 11072030, 13286436, 16608045, 19929654, 22144060, 33216090, 39859308, 49824135, 66432180, 99648270, 199296540]

約数ペア:

[(1, 199296540), (2, 99648270), (3, 66432180), (4, 49824135), (5, 39859308), (6, 33216090), (9, 22144060), (10, 19929654), (12, 16608045), (15, 13286436), (18, 11072030), (20, 9964827), (30, 6643218), (36, 5536015), (45, 4428812), (60, 3321609), (90, 2214406), (180, 1107203)]