15780888

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 43056000

約数和(自身を除く): 27275112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1471, 1788, 2682, 2942, 3576, 4413, 5364, 5884, 8826, 10728, 11768, 13239, 17652, 26478, 35304, 52956, 105912, 219179, 438358, 657537, 876716, 1315074, 1753432, 1972611, 2630148, 3945222, 5260296, 7890444, 15780888]

約数ペア:

[(1, 15780888), (2, 7890444), (3, 5260296), (4, 3945222), (6, 2630148), (8, 1972611), (9, 1753432), (12, 1315074), (18, 876716), (24, 657537), (36, 438358), (72, 219179), (149, 105912), (298, 52956), (447, 35304), (596, 26478), (894, 17652), (1192, 13239), (1341, 11768), (1471, 10728), (1788, 8826), (2682, 5884), (2942, 5364), (3576, 4413)]