2912359980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{188869}}^1$

素因数の和:189138

約数の個数: 48

約数和(自身を含む): 8186381280

約数和(自身を除く): 5274021300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 188869, 377738, 566607, 755476, 944345, 1133214, 1888690, 2266428, 2833035, 3777380, 5666070, 11332140, 48539333, 97078666, 145617999, 194157332, 242696665, 291235998, 485393330, 582471996, 728089995, 970786660, 1456179990, 2912359980]

約数ペア:

[(1, 2912359980), (2, 1456179990), (3, 970786660), (4, 728089995), (5, 582471996), (6, 485393330), (10, 291235998), (12, 242696665), (15, 194157332), (20, 145617999), (30, 97078666), (60, 48539333), (257, 11332140), (514, 5666070), (771, 3777380), (1028, 2833035), (1285, 2266428), (1542, 1888690), (2570, 1133214), (3084, 944345), (3855, 755476), (5140, 566607), (7710, 377738), (15420, 188869)]