1801807920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227501}}^1$

素因数の和:227531

約数の個数: 120

約数和(自身を含む): 6601198032

約数和(自身を除く): 4799390112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 227501, 455002, 682503, 910004, 1137505, 1365006, 1820008, 2047509, 2275010, 2502511, 2730012, 3412515, 3640016, 4095018, 4550020, 5005022, 5460024, 6825030, 7507533, 8190036, 9100040, 10010044, 10237545, 10920048, 12512555, 13650060, 15015066, 16380072, 18200080, 20020088, 20475090, 22522599, 25025110, 27300120, 30030132, 32760144, 37537665, 40040176, 40950180, 45045198, 50050220, 54600240, 60060264, 75075330, 81900360, 90090396, 100100440, 112612995, 120120528, 150150660, 163800720, 180180792, 200200880, 225225990, 300301320, 360361584, 450451980, 600602640, 900903960, 1801807920]

約数ペア:

[(1, 1801807920), (2, 900903960), (3, 600602640), (4, 450451980), (5, 360361584), (6, 300301320), (8, 225225990), (9, 200200880), (10, 180180792), (11, 163800720), (12, 150150660), (15, 120120528), (16, 112612995), (18, 100100440), (20, 90090396), (22, 81900360), (24, 75075330), (30, 60060264), (33, 54600240), (36, 50050220), (40, 45045198), (44, 40950180), (45, 40040176), (48, 37537665), (55, 32760144), (60, 30030132), (66, 27300120), (72, 25025110), (80, 22522599), (88, 20475090), (90, 20020088), (99, 18200080), (110, 16380072), (120, 15015066), (132, 13650060), (144, 12512555), (165, 10920048), (176, 10237545), (180, 10010044), (198, 9100040), (220, 8190036), (240, 7507533), (264, 6825030), (330, 5460024), (360, 5005022), (396, 4550020), (440, 4095018), (495, 3640016), (528, 3412515), (660, 2730012), (720, 2502511), (792, 2275010), (880, 2047509), (990, 1820008), (1320, 1365006), (1584, 1137505), (1980, 910004), (2640, 682503), (3960, 455002), (7920, 227501)]