26135940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 73402560

約数和(自身を除く): 47266620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 661, 1318, 1322, 1977, 1983, 2636, 2644, 3295, 3305, 3954, 3966, 6590, 6610, 7908, 7932, 9885, 9915, 13180, 13220, 19770, 19830, 39540, 39660, 435599, 871198, 1306797, 1742396, 2177995, 2613594, 4355990, 5227188, 6533985, 8711980, 13067970, 26135940]

約数ペア:

[(1, 26135940), (2, 13067970), (3, 8711980), (4, 6533985), (5, 5227188), (6, 4355990), (10, 2613594), (12, 2177995), (15, 1742396), (20, 1306797), (30, 871198), (60, 435599), (659, 39660), (661, 39540), (1318, 19830), (1322, 19770), (1977, 13220), (1983, 13180), (2636, 9915), (2644, 9885), (3295, 7932), (3305, 7908), (3954, 6610), (3966, 6590)]