1960269090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{7817}}^1$

素因数の和:8483

約数の個数: 64

約数和(自身を含む): 5075070336

約数和(自身を除く): 3114801246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 643, 1286, 1929, 3215, 3858, 6430, 7817, 8359, 9645, 15634, 16718, 19290, 23451, 25077, 39085, 41795, 46902, 50154, 78170, 83590, 101621, 117255, 125385, 203242, 234510, 250770, 304863, 508105, 609726, 1016210, 1524315, 3048630, 5026331, 10052662, 15078993, 25131655, 30157986, 50263310, 65342303, 75394965, 130684606, 150789930, 196026909, 326711515, 392053818, 653423030, 980134545, 1960269090]

約数ペア:

[(1, 1960269090), (2, 980134545), (3, 653423030), (5, 392053818), (6, 326711515), (10, 196026909), (13, 150789930), (15, 130684606), (26, 75394965), (30, 65342303), (39, 50263310), (65, 30157986), (78, 25131655), (130, 15078993), (195, 10052662), (390, 5026331), (643, 3048630), (1286, 1524315), (1929, 1016210), (3215, 609726), (3858, 508105), (6430, 304863), (7817, 250770), (8359, 234510), (9645, 203242), (15634, 125385), (16718, 117255), (19290, 101621), (23451, 83590), (25077, 78170), (39085, 50154), (41795, 46902)]