128540340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{714113}}^1$

素因数の和:714128

約数の個数: 36

約数和(自身を含む): 389906244

約数和(自身を除く): 261365904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 714113, 1428226, 2142339, 2856452, 3570565, 4284678, 6427017, 7141130, 8569356, 10711695, 12854034, 14282260, 21423390, 25708068, 32135085, 42846780, 64270170, 128540340]

約数ペア:

[(1, 128540340), (2, 64270170), (3, 42846780), (4, 32135085), (5, 25708068), (6, 21423390), (9, 14282260), (10, 12854034), (12, 10711695), (15, 8569356), (18, 7141130), (20, 6427017), (30, 4284678), (36, 3570565), (45, 2856452), (60, 2142339), (90, 1428226), (180, 714113)]