12236220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67979}}^1$

素因数の和:67994

約数の個数: 36

約数和(自身を含む): 37117080

約数和(自身を除く): 24880860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67979, 135958, 203937, 271916, 339895, 407874, 611811, 679790, 815748, 1019685, 1223622, 1359580, 2039370, 2447244, 3059055, 4078740, 6118110, 12236220]

約数ペア:

[(1, 12236220), (2, 6118110), (3, 4078740), (4, 3059055), (5, 2447244), (6, 2039370), (9, 1359580), (10, 1223622), (12, 1019685), (15, 815748), (18, 679790), (20, 611811), (30, 407874), (36, 339895), (45, 271916), (60, 203937), (90, 135958), (180, 67979)]