51913080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{144203}}^1$

素因数の和:144220

約数の個数: 48

約数和(自身を含む): 168718680

約数和(自身を除く): 116805600

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, 144203, 288406, 432609, 576812, 721015, 865218, 1153624, 1297827, 1442030, 1730436, 2163045, 2595654, 2884060, 3460872, 4326090, 5191308, 5768120, 6489135, 8652180, 10382616, 12978270, 17304360, 25956540, 51913080]

約数ペア:

[(1, 51913080), (2, 25956540), (3, 17304360), (4, 12978270), (5, 10382616), (6, 8652180), (8, 6489135), (9, 5768120), (10, 5191308), (12, 4326090), (15, 3460872), (18, 2884060), (20, 2595654), (24, 2163045), (30, 1730436), (36, 1442030), (40, 1297827), (45, 1153624), (60, 865218), (72, 721015), (90, 576812), (120, 432609), (180, 288406), (360, 144203)]