1946206740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{247609}}^1$

素因数の和:247752

約数の個数: 48

約数和(自身を含む): 5490999360

約数和(自身を除く): 3544792620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 247609, 495218, 742827, 990436, 1238045, 1485654, 2476090, 2971308, 3714135, 4952180, 7428270, 14856540, 32436779, 64873558, 97310337, 129747116, 162183895, 194620674, 324367790, 389241348, 486551685, 648735580, 973103370, 1946206740]

約数ペア:

[(1, 1946206740), (2, 973103370), (3, 648735580), (4, 486551685), (5, 389241348), (6, 324367790), (10, 194620674), (12, 162183895), (15, 129747116), (20, 97310337), (30, 64873558), (60, 32436779), (131, 14856540), (262, 7428270), (393, 4952180), (524, 3714135), (655, 2971308), (786, 2476090), (1310, 1485654), (1572, 1238045), (1965, 990436), (2620, 742827), (3930, 495218), (7860, 247609)]