90899820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5133

約数の個数: 120

約数和(自身を含む): 311140368

約数和(自身を除く): 220240548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5101, 5940, 8910, 10202, 15303, 17820, 20404, 25505, 30606, 45909, 51010, 56111, 61212, 76515, 91818, 102020, 112222, 137727, 153030, 168333, 183636, 224444, 229545, 275454, 280555, 306060, 336666, 413181, 459090, 504999, 550908, 561110, 673332, 688635, 826362, 841665, 918180, 1009998, 1122220, 1377270, 1514997, 1652724, 1683330, 2019996, 2065905, 2524995, 2754540, 3029994, 3366660, 4131810, 4544991, 5049990, 6059988, 7574985, 8263620, 9089982, 10099980, 15149970, 18179964, 22724955, 30299940, 45449910, 90899820]

約数ペア:

[(1, 90899820), (2, 45449910), (3, 30299940), (4, 22724955), (5, 18179964), (6, 15149970), (9, 10099980), (10, 9089982), (11, 8263620), (12, 7574985), (15, 6059988), (18, 5049990), (20, 4544991), (22, 4131810), (27, 3366660), (30, 3029994), (33, 2754540), (36, 2524995), (44, 2065905), (45, 2019996), (54, 1683330), (55, 1652724), (60, 1514997), (66, 1377270), (81, 1122220), (90, 1009998), (99, 918180), (108, 841665), (110, 826362), (132, 688635), (135, 673332), (162, 561110), (165, 550908), (180, 504999), (198, 459090), (220, 413181), (270, 336666), (297, 306060), (324, 280555), (330, 275454), (396, 229545), (405, 224444), (495, 183636), (540, 168333), (594, 153030), (660, 137727), (810, 112222), (891, 102020), (990, 91818), (1188, 76515), (1485, 61212), (1620, 56111), (1782, 51010), (1980, 45909), (2970, 30606), (3564, 25505), (4455, 20404), (5101, 17820), (5940, 15303), (8910, 10202)]