289661670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1587

約数の個数: 80

約数和(自身を含む): 782285328

約数和(自身を除く): 492623658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 277, 405, 554, 810, 831, 1291, 1385, 1662, 2493, 2582, 2770, 3873, 4155, 4986, 6455, 7479, 7746, 8310, 11619, 12465, 12910, 14958, 19365, 22437, 23238, 24930, 34857, 37395, 38730, 44874, 58095, 69714, 74790, 104571, 112185, 116190, 174285, 209142, 224370, 348570, 357607, 522855, 715214, 1045710, 1072821, 1788035, 2145642, 3218463, 3576070, 5364105, 6436926, 9655389, 10728210, 16092315, 19310778, 28966167, 32184630, 48276945, 57932334, 96553890, 144830835, 289661670]

約数ペア:

[(1, 289661670), (2, 144830835), (3, 96553890), (5, 57932334), (6, 48276945), (9, 32184630), (10, 28966167), (15, 19310778), (18, 16092315), (27, 10728210), (30, 9655389), (45, 6436926), (54, 5364105), (81, 3576070), (90, 3218463), (135, 2145642), (162, 1788035), (270, 1072821), (277, 1045710), (405, 715214), (554, 522855), (810, 357607), (831, 348570), (1291, 224370), (1385, 209142), (1662, 174285), (2493, 116190), (2582, 112185), (2770, 104571), (3873, 74790), (4155, 69714), (4986, 58095), (6455, 44874), (7479, 38730), (7746, 37395), (8310, 34857), (11619, 24930), (12465, 23238), (12910, 22437), (14958, 19365)]