15855984

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 60

約数和(自身を含む): 44733000

約数和(自身を除く): 28877016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 739, 894, 1192, 1341, 1478, 1788, 2217, 2384, 2682, 2956, 3576, 4434, 5364, 5912, 6651, 7152, 8868, 10728, 11824, 13302, 17736, 21456, 26604, 35472, 53208, 106416, 110111, 220222, 330333, 440444, 660666, 880888, 990999, 1321332, 1761776, 1981998, 2642664, 3963996, 5285328, 7927992, 15855984]

約数ペア:

[(1, 15855984), (2, 7927992), (3, 5285328), (4, 3963996), (6, 2642664), (8, 1981998), (9, 1761776), (12, 1321332), (16, 990999), (18, 880888), (24, 660666), (36, 440444), (48, 330333), (72, 220222), (144, 110111), (149, 106416), (298, 53208), (447, 35472), (596, 26604), (739, 21456), (894, 17736), (1192, 13302), (1341, 11824), (1478, 10728), (1788, 8868), (2217, 7152), (2384, 6651), (2682, 5912), (2956, 5364), (3576, 4434)]