1080299580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{9007}}^1$

素因数の和:11018

約数の個数: 48

約数和(自身を含む): 3026688000

約数和(自身を除く): 1946388420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1999, 3998, 5997, 7996, 9007, 9995, 11994, 18014, 19990, 23988, 27021, 29985, 36028, 39980, 45035, 54042, 59970, 90070, 108084, 119940, 135105, 180140, 270210, 540420, 18004993, 36009986, 54014979, 72019972, 90024965, 108029958, 180049930, 216059916, 270074895, 360099860, 540149790, 1080299580]

約数ペア:

[(1, 1080299580), (2, 540149790), (3, 360099860), (4, 270074895), (5, 216059916), (6, 180049930), (10, 108029958), (12, 90024965), (15, 72019972), (20, 54014979), (30, 36009986), (60, 18004993), (1999, 540420), (3998, 270210), (5997, 180140), (7996, 135105), (9007, 119940), (9995, 108084), (11994, 90070), (18014, 59970), (19990, 54042), (23988, 45035), (27021, 39980), (29985, 36028)]