90885186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{240437}}^1$

素因数の和:240455

約数の個数: 32

約数和(自身を含む): 230820480

約数和(自身を除く): 139935294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 240437, 480874, 721311, 1442622, 1683059, 2163933, 3366118, 4327866, 5049177, 6491799, 10098354, 12983598, 15147531, 30295062, 45442593, 90885186]

約数ペア:

[(1, 90885186), (2, 45442593), (3, 30295062), (6, 15147531), (7, 12983598), (9, 10098354), (14, 6491799), (18, 5049177), (21, 4327866), (27, 3366118), (42, 2163933), (54, 1683059), (63, 1442622), (126, 721311), (189, 480874), (378, 240437)]