57277740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73433}}^1$

素因数の和:73458

約数の個数: 48

約数和(自身を含む): 172716768

約数和(自身を除く): 115439028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73433, 146866, 220299, 293732, 367165, 440598, 734330, 881196, 954629, 1101495, 1468660, 1909258, 2202990, 2863887, 3818516, 4405980, 4773145, 5727774, 9546290, 11455548, 14319435, 19092580, 28638870, 57277740]

約数ペア:

[(1, 57277740), (2, 28638870), (3, 19092580), (4, 14319435), (5, 11455548), (6, 9546290), (10, 5727774), (12, 4773145), (13, 4405980), (15, 3818516), (20, 2863887), (26, 2202990), (30, 1909258), (39, 1468660), (52, 1101495), (60, 954629), (65, 881196), (78, 734330), (130, 440598), (156, 367165), (195, 293732), (260, 220299), (390, 146866), (780, 73433)]