38906460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 122337600

約数和(自身を除く): 83431140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 661, 981, 1090, 1308, 1322, 1635, 1962, 1983, 2180, 2644, 2943, 3270, 3305, 3924, 3966, 4905, 5886, 5949, 6540, 6610, 7932, 9810, 9915, 11772, 11898, 13220, 14715, 17847, 19620, 19830, 23796, 29430, 29745, 35694, 39660, 58860, 59490, 71388, 72049, 89235, 118980, 144098, 178470, 216147, 288196, 356940, 360245, 432294, 648441, 720490, 864588, 1080735, 1296882, 1440980, 1945323, 2161470, 2593764, 3242205, 3890646, 4322940, 6484410, 7781292, 9726615, 12968820, 19453230, 38906460]

約数ペア:

[(1, 38906460), (2, 19453230), (3, 12968820), (4, 9726615), (5, 7781292), (6, 6484410), (9, 4322940), (10, 3890646), (12, 3242205), (15, 2593764), (18, 2161470), (20, 1945323), (27, 1440980), (30, 1296882), (36, 1080735), (45, 864588), (54, 720490), (60, 648441), (90, 432294), (108, 360245), (109, 356940), (135, 288196), (180, 216147), (218, 178470), (270, 144098), (327, 118980), (436, 89235), (540, 72049), (545, 71388), (654, 59490), (661, 58860), (981, 39660), (1090, 35694), (1308, 29745), (1322, 29430), (1635, 23796), (1962, 19830), (1983, 19620), (2180, 17847), (2644, 14715), (2943, 13220), (3270, 11898), (3305, 11772), (3924, 9915), (3966, 9810), (4905, 7932), (5886, 6610), (5949, 6540)]