1559654330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20439

約数の個数: 64

約数和(自身を含む): 3285273600

約数和(自身を除く): 1725619270

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 5890, 7657, 15314, 20369, 38285, 40738, 76570, 101845, 203690, 264797, 387011, 529594, 631439, 774022, 1262878, 1323985, 1935055, 2647970, 3157195, 3870110, 5031143, 6314390, 8208707, 10062286, 11997341, 16417414, 23994682, 25155715, 41043535, 50311430, 59986705, 82087070, 119973410, 155965433, 311930866, 779827165, 1559654330]

約数ペア:

[(1, 1559654330), (2, 779827165), (5, 311930866), (10, 155965433), (13, 119973410), (19, 82087070), (26, 59986705), (31, 50311430), (38, 41043535), (62, 25155715), (65, 23994682), (95, 16417414), (130, 11997341), (155, 10062286), (190, 8208707), (247, 6314390), (310, 5031143), (403, 3870110), (494, 3157195), (589, 2647970), (806, 1935055), (1178, 1323985), (1235, 1262878), (2015, 774022), (2470, 631439), (2945, 529594), (4030, 387011), (5890, 264797), (7657, 203690), (15314, 101845), (20369, 76570), (38285, 40738)]