306837618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{21587}}^1$

素因数の和:21718

約数の個数: 32

約数和(自身を含む): 646603776

約数和(自身を除く): 339766158

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 2369, 4738, 7107, 14214, 21587, 43174, 64761, 129522, 496501, 993002, 1489503, 2223461, 2979006, 4446922, 6670383, 13340766, 51139603, 102279206, 153418809, 306837618]

約数ペア:

[(1, 306837618), (2, 153418809), (3, 102279206), (6, 51139603), (23, 13340766), (46, 6670383), (69, 4446922), (103, 2979006), (138, 2223461), (206, 1489503), (309, 993002), (618, 496501), (2369, 129522), (4738, 64761), (7107, 43174), (14214, 21587)]