20610090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3223

約数の個数: 48

約数和(自身を含む): 54337608

約数和(自身を除く): 33727518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3137, 3285, 6274, 6570, 9411, 15685, 18822, 28233, 31370, 47055, 56466, 94110, 141165, 229001, 282330, 458002, 687003, 1145005, 1374006, 2061009, 2290010, 3435015, 4122018, 6870030, 10305045, 20610090]

約数ペア:

[(1, 20610090), (2, 10305045), (3, 6870030), (5, 4122018), (6, 3435015), (9, 2290010), (10, 2061009), (15, 1374006), (18, 1145005), (30, 687003), (45, 458002), (73, 282330), (90, 229001), (146, 141165), (219, 94110), (365, 56466), (438, 47055), (657, 31370), (730, 28233), (1095, 18822), (1314, 15685), (2190, 9411), (3137, 6570), (3285, 6274)]