20249730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 55486080

約数和(自身を除く): 35236350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 2027, 3330, 4054, 4995, 6081, 9990, 10135, 12162, 18243, 20270, 30405, 36486, 54729, 60810, 74999, 91215, 109458, 149998, 182430, 224997, 273645, 374995, 449994, 547290, 674991, 749990, 1124985, 1349982, 2024973, 2249970, 3374955, 4049946, 6749910, 10124865, 20249730]

約数ペア:

[(1, 20249730), (2, 10124865), (3, 6749910), (5, 4049946), (6, 3374955), (9, 2249970), (10, 2024973), (15, 1349982), (18, 1124985), (27, 749990), (30, 674991), (37, 547290), (45, 449994), (54, 374995), (74, 273645), (90, 224997), (111, 182430), (135, 149998), (185, 109458), (222, 91215), (270, 74999), (333, 60810), (370, 54729), (555, 36486), (666, 30405), (999, 20270), (1110, 18243), (1665, 12162), (1998, 10135), (2027, 9990), (3330, 6081), (4054, 4995)]