138030210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511223}}^1$

素因数の和:511239

約数の個数: 32

約数和(自身を含む): 368081280

約数和(自身を除く): 230051070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511223, 1022446, 1533669, 2556115, 3067338, 4601007, 5112230, 7668345, 9202014, 13803021, 15336690, 23005035, 27606042, 46010070, 69015105, 138030210]

約数ペア:

[(1, 138030210), (2, 69015105), (3, 46010070), (5, 27606042), (6, 23005035), (9, 15336690), (10, 13803021), (15, 9202014), (18, 7668345), (27, 5112230), (30, 4601007), (45, 3067338), (54, 2556115), (90, 1533669), (135, 1022446), (270, 511223)]