90271530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 259407360

約数和(自身を除く): 169135830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 85, 90, 102, 135, 142, 153, 170, 213, 255, 270, 277, 306, 355, 426, 459, 510, 554, 639, 710, 765, 831, 918, 1065, 1207, 1278, 1385, 1530, 1662, 1917, 2130, 2295, 2414, 2493, 2770, 3195, 3621, 3834, 4155, 4590, 4709, 4986, 6035, 6390, 7242, 7479, 8310, 9418, 9585, 10863, 12070, 12465, 14127, 14958, 18105, 19170, 19667, 21726, 23545, 24930, 28254, 32589, 36210, 37395, 39334, 42381, 47090, 54315, 59001, 65178, 70635, 74790, 84762, 98335, 108630, 118002, 127143, 141270, 162945, 177003, 196670, 211905, 254286, 295005, 325890, 334339, 354006, 423810, 531009, 590010, 635715, 668678, 885015, 1003017, 1062018, 1271430, 1671695, 1770030, 2006034, 2655045, 3009051, 3343390, 5015085, 5310090, 6018102, 9027153, 10030170, 15045255, 18054306, 30090510, 45135765, 90271530]

約数ペア:

[(1, 90271530), (2, 45135765), (3, 30090510), (5, 18054306), (6, 15045255), (9, 10030170), (10, 9027153), (15, 6018102), (17, 5310090), (18, 5015085), (27, 3343390), (30, 3009051), (34, 2655045), (45, 2006034), (51, 1770030), (54, 1671695), (71, 1271430), (85, 1062018), (90, 1003017), (102, 885015), (135, 668678), (142, 635715), (153, 590010), (170, 531009), (213, 423810), (255, 354006), (270, 334339), (277, 325890), (306, 295005), (355, 254286), (426, 211905), (459, 196670), (510, 177003), (554, 162945), (639, 141270), (710, 127143), (765, 118002), (831, 108630), (918, 98335), (1065, 84762), (1207, 74790), (1278, 70635), (1385, 65178), (1530, 59001), (1662, 54315), (1917, 47090), (2130, 42381), (2295, 39334), (2414, 37395), (2493, 36210), (2770, 32589), (3195, 28254), (3621, 24930), (3834, 23545), (4155, 21726), (4590, 19667), (4709, 19170), (4986, 18105), (6035, 14958), (6390, 14127), (7242, 12465), (7479, 12070), (8310, 10863), (9418, 9585)]