19452240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27017}}^1$

素因数の和:27036

約数の個数: 60

約数和(自身を含む): 65329524

約数和(自身を除く): 45877284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27017, 54034, 81051, 108068, 135085, 162102, 216136, 243153, 270170, 324204, 405255, 432272, 486306, 540340, 648408, 810510, 972612, 1080680, 1215765, 1296816, 1621020, 1945224, 2161360, 2431530, 3242040, 3890448, 4863060, 6484080, 9726120, 19452240]

約数ペア:

[(1, 19452240), (2, 9726120), (3, 6484080), (4, 4863060), (5, 3890448), (6, 3242040), (8, 2431530), (9, 2161360), (10, 1945224), (12, 1621020), (15, 1296816), (16, 1215765), (18, 1080680), (20, 972612), (24, 810510), (30, 648408), (36, 540340), (40, 486306), (45, 432272), (48, 405255), (60, 324204), (72, 270170), (80, 243153), (90, 216136), (120, 162102), (144, 135085), (180, 108068), (240, 81051), (360, 54034), (720, 27017)]