68620590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40129}}^1$

素因数の和:40161

約数の個数: 48

約数和(自身を含む): 187808400

約数和(自身を除く): 119187810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 40129, 80258, 120387, 200645, 240774, 361161, 401290, 601935, 722322, 762451, 1203870, 1524902, 1805805, 2287353, 3611610, 3812255, 4574706, 6862059, 7624510, 11436765, 13724118, 22873530, 34310295, 68620590]

約数ペア:

[(1, 68620590), (2, 34310295), (3, 22873530), (5, 13724118), (6, 11436765), (9, 7624510), (10, 6862059), (15, 4574706), (18, 3812255), (19, 3611610), (30, 2287353), (38, 1805805), (45, 1524902), (57, 1203870), (90, 762451), (95, 722322), (114, 601935), (171, 401290), (190, 361161), (285, 240774), (342, 200645), (570, 120387), (855, 80258), (1710, 40129)]