81325110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 208039104

約数和(自身を除く): 126713994

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 181, 255, 362, 510, 543, 881, 905, 1086, 1762, 1810, 2643, 2715, 3077, 4405, 5286, 5430, 6154, 8810, 9231, 13215, 14977, 15385, 18462, 26430, 29954, 30770, 44931, 46155, 74885, 89862, 92310, 149770, 159461, 224655, 318922, 449310, 478383, 797305, 956766, 1594610, 2391915, 2710837, 4783830, 5421674, 8132511, 13554185, 16265022, 27108370, 40662555, 81325110]

約数ペア:

[(1, 81325110), (2, 40662555), (3, 27108370), (5, 16265022), (6, 13554185), (10, 8132511), (15, 5421674), (17, 4783830), (30, 2710837), (34, 2391915), (51, 1594610), (85, 956766), (102, 797305), (170, 478383), (181, 449310), (255, 318922), (362, 224655), (510, 159461), (543, 149770), (881, 92310), (905, 89862), (1086, 74885), (1762, 46155), (1810, 44931), (2643, 30770), (2715, 29954), (3077, 26430), (4405, 18462), (5286, 15385), (5430, 14977), (6154, 13215), (8810, 9231)]