27173960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 67305600

約数和(自身を除く): 40131640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 409, 440, 604, 755, 818, 1208, 1510, 1636, 1661, 2045, 3020, 3272, 3322, 4090, 4499, 6040, 6644, 8180, 8305, 8998, 13288, 16360, 16610, 17996, 22495, 33220, 35992, 44990, 61759, 66440, 89980, 123518, 179960, 247036, 308795, 494072, 617590, 679349, 1235180, 1358698, 2470360, 2717396, 3396745, 5434792, 6793490, 13586980, 27173960]

約数ペア:

[(1, 27173960), (2, 13586980), (4, 6793490), (5, 5434792), (8, 3396745), (10, 2717396), (11, 2470360), (20, 1358698), (22, 1235180), (40, 679349), (44, 617590), (55, 494072), (88, 308795), (110, 247036), (151, 179960), (220, 123518), (302, 89980), (409, 66440), (440, 61759), (604, 44990), (755, 35992), (818, 33220), (1208, 22495), (1510, 17996), (1636, 16610), (1661, 16360), (2045, 13288), (3020, 8998), (3272, 8305), (3322, 8180), (4090, 6644), (4499, 6040)]