38705310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20502

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 79259490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20479, 40958, 61437, 102395, 122874, 143353, 184311, 204790, 286706, 307185, 368622, 430059, 552933, 614370, 716765, 860118, 921555, 1105866, 1290177, 1433530, 1843110, 2150295, 2580354, 2764665, 3870531, 4300590, 5529330, 6450885, 7741062, 12901770, 19352655, 38705310]

約数ペア:

[(1, 38705310), (2, 19352655), (3, 12901770), (5, 7741062), (6, 6450885), (7, 5529330), (9, 4300590), (10, 3870531), (14, 2764665), (15, 2580354), (18, 2150295), (21, 1843110), (27, 1433530), (30, 1290177), (35, 1105866), (42, 921555), (45, 860118), (54, 716765), (63, 614370), (70, 552933), (90, 430059), (105, 368622), (126, 307185), (135, 286706), (189, 204790), (210, 184311), (270, 143353), (315, 122874), (378, 102395), (630, 61437), (945, 40958), (1890, 20479)]