248777730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1393

約数の個数: 80

約数和(自身を含む): 671930424

約数和(自身を除く): 423152694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 405, 562, 810, 843, 1093, 1405, 1686, 2186, 2529, 2810, 3279, 4215, 5058, 5465, 6558, 7587, 8430, 9837, 10930, 12645, 15174, 16395, 19674, 22761, 25290, 29511, 32790, 37935, 45522, 49185, 59022, 75870, 88533, 98370, 113805, 147555, 177066, 227610, 295110, 307133, 442665, 614266, 885330, 921399, 1535665, 1842798, 2764197, 3071330, 4606995, 5528394, 8292591, 9213990, 13820985, 16585182, 24877773, 27641970, 41462955, 49755546, 82925910, 124388865, 248777730]

約数ペア:

[(1, 248777730), (2, 124388865), (3, 82925910), (5, 49755546), (6, 41462955), (9, 27641970), (10, 24877773), (15, 16585182), (18, 13820985), (27, 9213990), (30, 8292591), (45, 5528394), (54, 4606995), (81, 3071330), (90, 2764197), (135, 1842798), (162, 1535665), (270, 921399), (281, 885330), (405, 614266), (562, 442665), (810, 307133), (843, 295110), (1093, 227610), (1405, 177066), (1686, 147555), (2186, 113805), (2529, 98370), (2810, 88533), (3279, 75870), (4215, 59022), (5058, 49185), (5465, 45522), (6558, 37935), (7587, 32790), (8430, 29511), (9837, 25290), (10930, 22761), (12645, 19674), (15174, 16395)]