90091980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 316915200

約数和(自身を除く): 226823220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 435, 495, 522, 523, 540, 580, 594, 638, 660, 783, 870, 957, 990, 1044, 1046, 1188, 1276, 1305, 1485, 1566, 1569, 1595, 1740, 1914, 1980, 2092, 2610, 2615, 2871, 2970, 3132, 3138, 3190, 3828, 3915, 4707, 4785, 5220, 5230, 5742, 5753, 5940, 6276, 6380, 7830, 7845, 8613, 9414, 9570, 10460, 11484, 11506, 14121, 14355, 15167, 15660, 15690, 17226, 17259, 18828, 19140, 23012, 23535, 28242, 28710, 28765, 30334, 31380, 34452, 34518, 43065, 45501, 47070, 51777, 56484, 57420, 57530, 60668, 69036, 70605, 75835, 86130, 86295, 91002, 94140, 103554, 115060, 136503, 141210, 151670, 155331, 166837, 172260, 172590, 182004, 207108, 227505, 258885, 273006, 282420, 303340, 310662, 333674, 345180, 409509, 455010, 500511, 517770, 546012, 621324, 667348, 682515, 776655, 819018, 834185, 910020, 1001022, 1035540, 1365030, 1501533, 1553310, 1638036, 1668370, 2002044, 2047545, 2502555, 2730060, 3003066, 3106620, 3336740, 4095090, 4504599, 5005110, 6006132, 7507665, 8190180, 9009198, 10010220, 15015330, 18018396, 22522995, 30030660, 45045990, 90091980]

約数ペア:

[(1, 90091980), (2, 45045990), (3, 30030660), (4, 22522995), (5, 18018396), (6, 15015330), (9, 10010220), (10, 9009198), (11, 8190180), (12, 7507665), (15, 6006132), (18, 5005110), (20, 4504599), (22, 4095090), (27, 3336740), (29, 3106620), (30, 3003066), (33, 2730060), (36, 2502555), (44, 2047545), (45, 2002044), (54, 1668370), (55, 1638036), (58, 1553310), (60, 1501533), (66, 1365030), (87, 1035540), (90, 1001022), (99, 910020), (108, 834185), (110, 819018), (116, 776655), (132, 682515), (135, 667348), (145, 621324), (165, 546012), (174, 517770), (180, 500511), (198, 455010), (220, 409509), (261, 345180), (270, 333674), (290, 310662), (297, 303340), (319, 282420), (330, 273006), (348, 258885), (396, 227505), (435, 207108), (495, 182004), (522, 172590), (523, 172260), (540, 166837), (580, 155331), (594, 151670), (638, 141210), (660, 136503), (783, 115060), (870, 103554), (957, 94140), (990, 91002), (1044, 86295), (1046, 86130), (1188, 75835), (1276, 70605), (1305, 69036), (1485, 60668), (1566, 57530), (1569, 57420), (1595, 56484), (1740, 51777), (1914, 47070), (1980, 45501), (2092, 43065), (2610, 34518), (2615, 34452), (2871, 31380), (2970, 30334), (3132, 28765), (3138, 28710), (3190, 28242), (3828, 23535), (3915, 23012), (4707, 19140), (4785, 18828), (5220, 17259), (5230, 17226), (5742, 15690), (5753, 15660), (5940, 15167), (6276, 14355), (6380, 14121), (7830, 11506), (7845, 11484), (8613, 10460), (9414, 9570)]