9990090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10091}}^1$

素因数の和:10115

約数の個数: 48

約数和(自身を含む): 28338336

約数和(自身を除く): 18348246

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 10091, 20182, 30273, 50455, 60546, 90819, 100910, 111001, 151365, 181638, 222002, 302730, 333003, 454095, 555005, 666006, 908190, 999009, 1110010, 1665015, 1998018, 3330030, 4995045, 9990090]

約数ペア:

[(1, 9990090), (2, 4995045), (3, 3330030), (5, 1998018), (6, 1665015), (9, 1110010), (10, 999009), (11, 908190), (15, 666006), (18, 555005), (22, 454095), (30, 333003), (33, 302730), (45, 222002), (55, 181638), (66, 151365), (90, 111001), (99, 100910), (110, 90819), (165, 60546), (198, 50455), (330, 30273), (495, 20182), (990, 10091)]