12443820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 35091168

約数和(自身を除く): 22647348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1321, 1570, 1884, 2355, 2642, 3140, 3963, 4710, 5284, 6605, 7926, 9420, 13210, 15852, 19815, 26420, 39630, 79260, 207397, 414794, 622191, 829588, 1036985, 1244382, 2073970, 2488764, 3110955, 4147940, 6221910, 12443820]

約数ペア:

[(1, 12443820), (2, 6221910), (3, 4147940), (4, 3110955), (5, 2488764), (6, 2073970), (10, 1244382), (12, 1036985), (15, 829588), (20, 622191), (30, 414794), (60, 207397), (157, 79260), (314, 39630), (471, 26420), (628, 19815), (785, 15852), (942, 13210), (1321, 9420), (1570, 7926), (1884, 6605), (2355, 5284), (2642, 4710), (3140, 3963)]