12956220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23993}}^1$

素因数の和:24011

約数の個数: 48

約数和(自身を含む): 40309920

約数和(自身を除く): 27353700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 23993, 47986, 71979, 95972, 119965, 143958, 215937, 239930, 287916, 359895, 431874, 479860, 647811, 719790, 863748, 1079685, 1295622, 1439580, 2159370, 2591244, 3239055, 4318740, 6478110, 12956220]

約数ペア:

[(1, 12956220), (2, 6478110), (3, 4318740), (4, 3239055), (5, 2591244), (6, 2159370), (9, 1439580), (10, 1295622), (12, 1079685), (15, 863748), (18, 719790), (20, 647811), (27, 479860), (30, 431874), (36, 359895), (45, 287916), (54, 239930), (60, 215937), (90, 143958), (108, 119965), (135, 95972), (180, 71979), (270, 47986), (540, 23993)]