12219780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{203663}}^1$

素因数の和:203675

約数の個数: 24

約数和(自身を含む): 34215552

約数和(自身を除く): 21995772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 203663, 407326, 610989, 814652, 1018315, 1221978, 2036630, 2443956, 3054945, 4073260, 6109890, 12219780]

約数ペア:

[(1, 12219780), (2, 6109890), (3, 4073260), (4, 3054945), (5, 2443956), (6, 2036630), (10, 1221978), (12, 1018315), (15, 814652), (20, 610989), (30, 407326), (60, 203663)]