2489687730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{154543}}^1$

素因数の和:154735

約数の個数: 48

約数和(自身を含む): 6509393280

約数和(自身を除く): 4019705550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5370, 8055, 16110, 154543, 309086, 463629, 772715, 927258, 1390887, 1545430, 2318145, 2781774, 4636290, 6954435, 13908870, 27663197, 55326394, 82989591, 138315985, 165979182, 248968773, 276631970, 414947955, 497937546, 829895910, 1244843865, 2489687730]

約数ペア:

[(1, 2489687730), (2, 1244843865), (3, 829895910), (5, 497937546), (6, 414947955), (9, 276631970), (10, 248968773), (15, 165979182), (18, 138315985), (30, 82989591), (45, 55326394), (90, 27663197), (179, 13908870), (358, 6954435), (537, 4636290), (895, 2781774), (1074, 2318145), (1611, 1545430), (1790, 1390887), (2685, 927258), (3222, 772715), (5370, 463629), (8055, 309086), (16110, 154543)]