215673510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17893

約数の個数: 64

約数和(自身を含む): 575447040

約数和(自身を除く): 359773530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17839, 35678, 53517, 89195, 107034, 178390, 231907, 267585, 463814, 535170, 553009, 695721, 1106018, 1159535, 1391442, 1659027, 2319070, 2765045, 3318054, 3478605, 5530090, 6957210, 7189117, 8295135, 14378234, 16590270, 21567351, 35945585, 43134702, 71891170, 107836755, 215673510]

約数ペア:

[(1, 215673510), (2, 107836755), (3, 71891170), (5, 43134702), (6, 35945585), (10, 21567351), (13, 16590270), (15, 14378234), (26, 8295135), (30, 7189117), (31, 6957210), (39, 5530090), (62, 3478605), (65, 3318054), (78, 2765045), (93, 2319070), (130, 1659027), (155, 1391442), (186, 1159535), (195, 1106018), (310, 695721), (390, 553009), (403, 535170), (465, 463814), (806, 267585), (930, 231907), (1209, 178390), (2015, 107034), (2418, 89195), (4030, 53517), (6045, 35678), (12090, 17839)]