2019975090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21911}}^1$

素因数の和:22367

約数の個数: 64

約数和(自身を含む): 5553377280

約数和(自身を除く): 3533402190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 439, 878, 1317, 2195, 2634, 3073, 4390, 6146, 6585, 9219, 13170, 15365, 18438, 21911, 30730, 43822, 46095, 65733, 92190, 109555, 131466, 153377, 219110, 306754, 328665, 460131, 657330, 766885, 920262, 1533770, 2300655, 4601310, 9618929, 19237858, 28856787, 48094645, 57713574, 67332503, 96189290, 134665006, 144283935, 201997509, 288567870, 336662515, 403995018, 673325030, 1009987545, 2019975090]

約数ペア:

[(1, 2019975090), (2, 1009987545), (3, 673325030), (5, 403995018), (6, 336662515), (7, 288567870), (10, 201997509), (14, 144283935), (15, 134665006), (21, 96189290), (30, 67332503), (35, 57713574), (42, 48094645), (70, 28856787), (105, 19237858), (210, 9618929), (439, 4601310), (878, 2300655), (1317, 1533770), (2195, 920262), (2634, 766885), (3073, 657330), (4390, 460131), (6146, 328665), (6585, 306754), (9219, 219110), (13170, 153377), (15365, 131466), (18438, 109555), (21911, 92190), (30730, 65733), (43822, 46095)]