13499820

素因数分解:

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

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 42076944

約数和(自身を除く): 28577124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2027, 2220, 3330, 4054, 6081, 6660, 8108, 10135, 12162, 18243, 20270, 24324, 30405, 36486, 40540, 60810, 72972, 74999, 91215, 121620, 149998, 182430, 224997, 299996, 364860, 374995, 449994, 674991, 749990, 899988, 1124985, 1349982, 1499980, 2249970, 2699964, 3374955, 4499940, 6749910, 13499820]

約数ペア:

[(1, 13499820), (2, 6749910), (3, 4499940), (4, 3374955), (5, 2699964), (6, 2249970), (9, 1499980), (10, 1349982), (12, 1124985), (15, 899988), (18, 749990), (20, 674991), (30, 449994), (36, 374995), (37, 364860), (45, 299996), (60, 224997), (74, 182430), (90, 149998), (111, 121620), (148, 91215), (180, 74999), (185, 72972), (222, 60810), (333, 40540), (370, 36486), (444, 30405), (555, 24324), (666, 20270), (740, 18243), (1110, 12162), (1332, 10135), (1665, 8108), (2027, 6660), (2220, 6081), (3330, 4054)]