38815740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71881}}^1$

素因数の和:71899

約数の個数: 48

約数和(自身を含む): 120761760

約数和(自身を除く): 81946020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 71881, 143762, 215643, 287524, 359405, 431286, 646929, 718810, 862572, 1078215, 1293858, 1437620, 1940787, 2156430, 2587716, 3234645, 3881574, 4312860, 6469290, 7763148, 9703935, 12938580, 19407870, 38815740]

約数ペア:

[(1, 38815740), (2, 19407870), (3, 12938580), (4, 9703935), (5, 7763148), (6, 6469290), (9, 4312860), (10, 3881574), (12, 3234645), (15, 2587716), (18, 2156430), (20, 1940787), (27, 1437620), (30, 1293858), (36, 1078215), (45, 862572), (54, 718810), (60, 646929), (90, 431286), (108, 359405), (135, 287524), (180, 215643), (270, 143762), (540, 71881)]