23120820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{128449}}^1$

素因数の和:128464

約数の個数: 36

約数和(自身を含む): 70133700

約数和(自身を除く): 47012880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 128449, 256898, 385347, 513796, 642245, 770694, 1156041, 1284490, 1541388, 1926735, 2312082, 2568980, 3853470, 4624164, 5780205, 7706940, 11560410, 23120820]

約数ペア:

[(1, 23120820), (2, 11560410), (3, 7706940), (4, 5780205), (5, 4624164), (6, 3853470), (9, 2568980), (10, 2312082), (12, 1926735), (15, 1541388), (18, 1284490), (20, 1156041), (30, 770694), (36, 642245), (45, 513796), (60, 385347), (90, 256898), (180, 128449)]