27539970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 42132990

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 167, 230, 239, 334, 345, 478, 501, 690, 717, 835, 1002, 1195, 1434, 1670, 2390, 2505, 3585, 3841, 5010, 5497, 7170, 7682, 10994, 11523, 16491, 19205, 23046, 27485, 32982, 38410, 39913, 54970, 57615, 79826, 82455, 115230, 119739, 164910, 199565, 239478, 399130, 598695, 917999, 1197390, 1835998, 2753997, 4589995, 5507994, 9179990, 13769985, 27539970]

約数ペア:

[(1, 27539970), (2, 13769985), (3, 9179990), (5, 5507994), (6, 4589995), (10, 2753997), (15, 1835998), (23, 1197390), (30, 917999), (46, 598695), (69, 399130), (115, 239478), (138, 199565), (167, 164910), (230, 119739), (239, 115230), (334, 82455), (345, 79826), (478, 57615), (501, 54970), (690, 39913), (717, 38410), (835, 32982), (1002, 27485), (1195, 23046), (1434, 19205), (1670, 16491), (2390, 11523), (2505, 10994), (3585, 7682), (3841, 7170), (5010, 5497)]