289944990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{16189}}^1$

素因数の和:16401

約数の個数: 48

約数和(自身を含む): 757692000

約数和(自身を除く): 467747010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 16189, 17910, 32378, 48567, 80945, 97134, 145701, 161890, 242835, 291402, 485670, 728505, 1457010, 3221611, 6443222, 9664833, 16108055, 19329666, 28994499, 32216110, 48324165, 57988998, 96648330, 144972495, 289944990]

約数ペア:

[(1, 289944990), (2, 144972495), (3, 96648330), (5, 57988998), (6, 48324165), (9, 32216110), (10, 28994499), (15, 19329666), (18, 16108055), (30, 9664833), (45, 6443222), (90, 3221611), (199, 1457010), (398, 728505), (597, 485670), (995, 291402), (1194, 242835), (1791, 161890), (1990, 145701), (2985, 97134), (3582, 80945), (5970, 48567), (8955, 32378), (16189, 17910)]