90839880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 325197180

約数和(自身を除く): 234357300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 53, 54, 60, 69, 72, 81, 90, 92, 106, 108, 115, 120, 135, 138, 159, 162, 180, 184, 207, 212, 216, 230, 265, 270, 276, 318, 324, 345, 360, 405, 414, 424, 460, 477, 529, 530, 540, 552, 621, 636, 648, 690, 795, 810, 828, 920, 954, 1035, 1058, 1060, 1080, 1219, 1242, 1272, 1380, 1431, 1587, 1590, 1620, 1656, 1863, 1908, 2070, 2116, 2120, 2385, 2438, 2484, 2645, 2760, 2862, 3105, 3174, 3180, 3240, 3657, 3726, 3816, 4140, 4232, 4293, 4761, 4770, 4876, 4968, 5290, 5724, 6095, 6210, 6348, 6360, 7155, 7314, 7452, 7935, 8280, 8586, 9315, 9522, 9540, 9752, 10580, 10971, 11448, 12190, 12420, 12696, 14283, 14310, 14628, 14904, 15870, 17172, 18285, 18630, 19044, 19080, 21160, 21465, 21942, 23805, 24380, 24840, 28037, 28566, 28620, 29256, 31740, 32913, 34344, 36570, 37260, 38088, 42849, 42930, 43884, 47610, 48760, 54855, 56074, 57132, 57240, 63480, 65826, 71415, 73140, 74520, 84111, 85698, 85860, 87768, 95220, 98739, 109710, 112148, 114264, 131652, 140185, 142830, 146280, 164565, 168222, 171396, 171720, 190440, 197478, 214245, 219420, 224296, 252333, 263304, 280370, 285660, 329130, 336444, 342792, 394956, 420555, 428490, 438840, 493695, 504666, 560740, 571320, 658260, 672888, 756999, 789912, 841110, 856980, 987390, 1009332, 1121480, 1261665, 1316520, 1513998, 1682220, 1713960, 1974780, 2018664, 2270997, 2523330, 3027996, 3364440, 3784995, 3949560, 4541994, 5046660, 6055992, 7569990, 9083988, 10093320, 11354985, 15139980, 18167976, 22709970, 30279960, 45419940, 90839880]

約数ペア:

[(1, 90839880), (2, 45419940), (3, 30279960), (4, 22709970), (5, 18167976), (6, 15139980), (8, 11354985), (9, 10093320), (10, 9083988), (12, 7569990), (15, 6055992), (18, 5046660), (20, 4541994), (23, 3949560), (24, 3784995), (27, 3364440), (30, 3027996), (36, 2523330), (40, 2270997), (45, 2018664), (46, 1974780), (53, 1713960), (54, 1682220), (60, 1513998), (69, 1316520), (72, 1261665), (81, 1121480), (90, 1009332), (92, 987390), (106, 856980), (108, 841110), (115, 789912), (120, 756999), (135, 672888), (138, 658260), (159, 571320), (162, 560740), (180, 504666), (184, 493695), (207, 438840), (212, 428490), (216, 420555), (230, 394956), (265, 342792), (270, 336444), (276, 329130), (318, 285660), (324, 280370), (345, 263304), (360, 252333), (405, 224296), (414, 219420), (424, 214245), (460, 197478), (477, 190440), (529, 171720), (530, 171396), (540, 168222), (552, 164565), (621, 146280), (636, 142830), (648, 140185), (690, 131652), (795, 114264), (810, 112148), (828, 109710), (920, 98739), (954, 95220), (1035, 87768), (1058, 85860), (1060, 85698), (1080, 84111), (1219, 74520), (1242, 73140), (1272, 71415), (1380, 65826), (1431, 63480), (1587, 57240), (1590, 57132), (1620, 56074), (1656, 54855), (1863, 48760), (1908, 47610), (2070, 43884), (2116, 42930), (2120, 42849), (2385, 38088), (2438, 37260), (2484, 36570), (2645, 34344), (2760, 32913), (2862, 31740), (3105, 29256), (3174, 28620), (3180, 28566), (3240, 28037), (3657, 24840), (3726, 24380), (3816, 23805), (4140, 21942), (4232, 21465), (4293, 21160), (4761, 19080), (4770, 19044), (4876, 18630), (4968, 18285), (5290, 17172), (5724, 15870), (6095, 14904), (6210, 14628), (6348, 14310), (6360, 14283), (7155, 12696), (7314, 12420), (7452, 12190), (7935, 11448), (8280, 10971), (8586, 10580), (9315, 9752), (9522, 9540)]