1219212

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 3293136

約数和(自身を除く): 2073924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 71, 81, 106, 108, 142, 159, 162, 212, 213, 284, 318, 324, 426, 477, 636, 639, 852, 954, 1278, 1431, 1908, 1917, 2556, 2862, 3763, 3834, 4293, 5724, 5751, 7526, 7668, 8586, 11289, 11502, 15052, 17172, 22578, 23004, 33867, 45156, 67734, 101601, 135468, 203202, 304803, 406404, 609606, 1219212]

約数ペア:

[(1, 1219212), (2, 609606), (3, 406404), (4, 304803), (6, 203202), (9, 135468), (12, 101601), (18, 67734), (27, 45156), (36, 33867), (53, 23004), (54, 22578), (71, 17172), (81, 15052), (106, 11502), (108, 11289), (142, 8586), (159, 7668), (162, 7526), (212, 5751), (213, 5724), (284, 4293), (318, 3834), (324, 3763), (426, 2862), (477, 2556), (636, 1917), (639, 1908), (852, 1431), (954, 1278)]