138445590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242887}}^1$

素因数の和:242916

約数の個数: 32

約数和(自身を含む): 349758720

約数和(自身を除く): 211313130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 242887, 485774, 728661, 1214435, 1457322, 2428870, 3643305, 4614853, 7286610, 9229706, 13844559, 23074265, 27689118, 46148530, 69222795, 138445590]

約数ペア:

[(1, 138445590), (2, 69222795), (3, 46148530), (5, 27689118), (6, 23074265), (10, 13844559), (15, 9229706), (19, 7286610), (30, 4614853), (38, 3643305), (57, 2428870), (95, 1457322), (114, 1214435), (190, 728661), (285, 485774), (570, 242887)]