138313080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384203}}^1$

素因数の和:384220

約数の個数: 48

約数和(自身を含む): 449518680

約数和(自身を除く): 311205600

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, 384203, 768406, 1152609, 1536812, 1921015, 2305218, 3073624, 3457827, 3842030, 4610436, 5763045, 6915654, 7684060, 9220872, 11526090, 13831308, 15368120, 17289135, 23052180, 27662616, 34578270, 46104360, 69156540, 138313080]

約数ペア:

[(1, 138313080), (2, 69156540), (3, 46104360), (4, 34578270), (5, 27662616), (6, 23052180), (8, 17289135), (9, 15368120), (10, 13831308), (12, 11526090), (15, 9220872), (18, 7684060), (20, 6915654), (24, 5763045), (30, 4610436), (36, 3842030), (40, 3457827), (45, 3073624), (60, 2305218), (72, 1921015), (90, 1536812), (120, 1152609), (180, 768406), (360, 384203)]